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striconv.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/coreutils/src/lib/striconv.c
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1-
2-
3-
4-
5-
6-
7-
8-
9-
10int-
11mem_cd_iconv (const char *src, size_t srclen, iconv_t cd,-
12 char **resultp, size_t *lengthp)-
13{-
14-
15 size_t length;-
16 char *result;-
17-
18-
19-
20-
21-
22-
23 iconv (cd, -
24 ((void *)0)-
25 , -
26 ((void *)0)-
27 , -
28 ((void *)0)-
29 , -
30 ((void *)0)-
31 );-
32-
33-
34-
35 {-
36 size_t count = 0;-
37-
38-
39 union { unsigned int align; char buf[4096]; } tmp;-
40-
41 const char *inptr = src;-
42 size_t insize = srclen;-
43-
44 while (insize > 0
insize > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
45 {-
46 char *outptr = tmp.buf;-
47 size_t outsize = 4096;-
48 size_t res = iconv (cd,-
49 ( char **) &inptr, &insize,-
50 &outptr, &outsize);-
51-
52 if (res == (size_t)(-1)
res == (size_t)(-1)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
53 {-
54 if (-
55 (*
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEnever evaluated
0
56 ==
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEnever evaluated
0
57 7
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEnever evaluated
0
58 )-
59 ;
never executed: ;
0
60 else if (-
61 (*
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
0
62 ==
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
0
63 22
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
0
64 )-
65 break;
never executed: break;
0
66 else-
67 return
never executed: return -1;
 -1;
never executed: return -1;
0
68 }-
69 count += outptr - tmp.buf;-
70 }
never executed: end of block
0
71-
72-
73-
74-
75 {-
76 char *outptr = tmp.buf;-
77 size_t outsize = 4096;-
78 size_t res = iconv (cd, -
79 ((void *)0)-
80 , -
81 ((void *)0)-
82 , &outptr, &outsize);-
83-
84 if (res == (size_t)(-1)
res == (size_t)(-1)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
85 return
never executed: return -1;
 -1;
never executed: return -1;
0
86 count += outptr - tmp.buf;-
87 }-
88-
89 length = count;-
90-
91 }-
92-
93 if (length == 0
length == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
94 {-
95 *lengthp = 0;-
96 return
never executed: return 0;
 0;
never executed: return 0;
0
97 }-
98 if (*
*resultp != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
resultp !=
*resultp != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
99 ((void *)0)
*resultp != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
100 && *
*lengthp >= lengthDescription
TRUEnever evaluated
FALSEnever evaluated
lengthp >= length
*lengthp >= lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
101 result = *resultp;
never executed: result = *resultp;
0
102 else-
103 {-
104 result = (char *) malloc (length);-
105 if (result ==
result == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
106 ((void *)0)
result == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
107 )-
108 {-
109 -
110 (*__errno_location ()) -
111 = -
112 12-
113 ;-
114 return
never executed: return -1;
 -1;
never executed: return -1;
0
115 }-
116 }
never executed: end of block
0
117-
118-
119-
120-
121-
122-
123 iconv (cd, -
124 ((void *)0)-
125 , -
126 ((void *)0)-
127 , -
128 ((void *)0)-
129 , -
130 ((void *)0)-
131 );-
132-
133-
134-
135 {-
136 const char *inptr = src;-
137 size_t insize = srclen;-
138 char *outptr = result;-
139 size_t outsize = length;-
140-
141 while (insize > 0
insize > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
142 {-
143 size_t res = iconv (cd,-
144 ( char **) &inptr, &insize,-
145 &outptr, &outsize);-
146-
147 if (res == (size_t)(-1)
res == (size_t)(-1)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
148 {-
149 if (-
150 (*
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
0
151 ==
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
0
152 22
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
0
153 )-
154 break;
never executed: break;
0
155 else-
156 goto
never executed: goto fail;
 fail;
never executed: goto fail;
0
157 }-
158 }
never executed: end of block
0
159-
160-
161-
162-
163 {-
164 size_t res = iconv (cd, -
165 ((void *)0)-
166 , -
167 ((void *)0)-
168 , &outptr, &outsize);-
169-
170 if (res == (size_t)(-1)
res == (size_t)(-1)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
171 goto
never executed: goto fail;
 fail;
never executed: goto fail;
0
172 }-
173-
174 if (outsize != 0
outsize != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
175 abort ();
never executed: abort ();
0
176 }-
177-
178 *resultp = result;-
179 *lengthp = length;-
180-
181 return
never executed: return 0;
 0;
never executed: return 0;
0
182-
183 fail:-
184 {-
185 if (result != *resultp
result != *resultpDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
186 {-
187 int saved_errno = -
188 (*__errno_location ())-
189 ;-
190 free (result);-
191 -
192 (*__errno_location ()) -
193 = saved_errno;-
194 }
never executed: end of block
0
195 return
never executed: return -1;
 -1;
never executed: return -1;
0
196 }-
197-
198}-
199-
200char *-
201str_cd_iconv (const char *src, iconv_t cd)-
202{-
203 char *result;-
204 size_t result_size;-
205 size_t length;-
206 const char *inptr = src;-
207 size_t inbytes_remaining = strlen (src);-
208-
209-
210-
211-
212 result_size = inbytes_remaining;-
213 {-
214 size_t approx_sqrt_SIZE_MAX = ((size_t) -1) >> (sizeof (size_t) * 8 / 2);-
215 if (result_size <= approx_sqrt_SIZE_MAX /
result_size <=..._SIZE_MAX / 16Description
TRUEevaluated 30 times by 2 tests
Evaluated by:
  • factor
  • ptx
FALSEnever evaluated
0-30
216 16
result_size <=..._SIZE_MAX / 16Description
TRUEevaluated 30 times by 2 tests
Evaluated by:
  • factor
  • ptx
FALSEnever evaluated
0-30
217 )-
218 result_size *=
executed 30 times by 2 tests: result_size *= 16 ;
Executed by:
  • factor
  • ptx
30
219 16
executed 30 times by 2 tests: result_size *= 16 ;
Executed by:
  • factor
  • ptx
30
220 ;
executed 30 times by 2 tests: result_size *= 16 ;
Executed by:
  • factor
  • ptx
30
221 }-
222 result_size += 1;-
223-
224 result = (char *) malloc (result_size);-
225 if (result ==
result == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 30 times by 2 tests
Evaluated by:
  • factor
  • ptx
0-30
226 ((void *)0)
result == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 30 times by 2 tests
Evaluated by:
  • factor
  • ptx
0-30
227 )-
228 {-
229 -
230 (*__errno_location ()) -
231 = -
232 12-
233 ;-
234 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
235 ((void *)0)
never executed: return ((void *)0) ;
0
236 ;
never executed: return ((void *)0) ;
0
237 }-
238-
239-
240-
241-
242-
243-
244 iconv (cd, -
245 ((void *)0)-
246 , -
247 ((void *)0)-
248 , -
249 ((void *)0)-
250 , -
251 ((void *)0)-
252 );-
253-
254-
255-
256 {-
257 char *outptr = result;-
258 size_t outbytes_remaining = result_size - 1;-
259-
260 for (;;)-
261 {-
262-
263-
264 size_t res = iconv (cd,-
265 ( char **) &inptr, &inbytes_remaining,-
266 &outptr, &outbytes_remaining);-
267-
268 if (res == (size_t)(-1)
res == (size_t)(-1)Description
TRUEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
)		15
269 {-
270 if (-
271 (*
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
__errno_location ())
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
0-15
272 ==
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
0-15
273 22
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
0-15
274 )-
275 break;
never executed: break;
0
276 else if (-
277 (*
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
__errno_location ())
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
0-15
278 ==
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
0-15
279 7
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
0-15
280 )-
281 {-
282 size_t used = outptr - result;-
283 size_t newsize = result_size * 2;-
284 char *newresult;-
285-
286 if (!(newsize > result_size)
!(newsize > result_size)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
287 {-
288 -
289 (*__errno_location ()) -
290 = -
291 12-
292 ;-
293 goto
never executed: goto failed;
 failed;
never executed: goto failed;
0
294 }-
295 newresult = (char *) realloc (result, newsize);-
296 if (newresult ==
newresult == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
297 ((void *)0)
newresult == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
298 )-
299 {-
300 -
301 (*__errno_location ()) -
302 = -
303 12-
304 ;-
305 goto
never executed: goto failed;
 failed;
never executed: goto failed;
0
306 }-
307 result = newresult;-
308 result_size = newsize;-
309 outptr = result + used;-
310 outbytes_remaining = result_size - 1 - used;-
311 }
never executed: end of block
0
312 else-
313 goto
executed 15 times by 2 tests: goto failed;
Executed by:
  • factor
  • ptx
 failed;
executed 15 times by 2 tests: goto failed;
Executed by:
  • factor
  • ptx
15
314 }-
315 else-
316 break;
executed 15 times by 2 tests: break;
Executed by:
  • factor
  • ptx
15
317 }-
318-
319-
320-
321-
322 for (;;)-
323 {-
324-
325 size_t res = iconv (cd, -
326 ((void *)0)-
327 , -
328 ((void *)0)-
329 , &outptr, &outbytes_remaining);-
330-
331 if (res == (size_t)(-1)
res == (size_t)(-1)Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
)		0-15
332 {-
333 if (-
334 (*
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEnever evaluated
0
335 ==
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEnever evaluated
0
336 7
(*__errno_location ()) == 7Description
TRUEnever evaluated
FALSEnever evaluated
0
337 )-
338 {-
339 size_t used = outptr - result;-
340 size_t newsize = result_size * 2;-
341 char *newresult;-
342-
343 if (!(newsize > result_size)
!(newsize > result_size)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
344 {-
345 -
346 (*__errno_location ()) -
347 = -
348 12-
349 ;-
350 goto
never executed: goto failed;
 failed;
never executed: goto failed;
0
351 }-
352 newresult = (char *) realloc (result, newsize);-
353 if (newresult ==
newresult == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
354 ((void *)0)
newresult == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
355 )-
356 {-
357 -
358 (*__errno_location ()) -
359 = -
360 12-
361 ;-
362 goto
never executed: goto failed;
 failed;
never executed: goto failed;
0
363 }-
364 result = newresult;-
365 result_size = newsize;-
366 outptr = result + used;-
367 outbytes_remaining = result_size - 1 - used;-
368 }
never executed: end of block
0
369 else-
370 goto
never executed: goto failed;
 failed;
never executed: goto failed;
0
371 }-
372 else-
373 break;
executed 15 times by 2 tests: break;
Executed by:
  • factor
  • ptx
15
374 }-
375-
376-
377-
378 *outptr++ = '\0';-
379-
380 length = outptr - result;-
381 }-
382-
383-
384 if (length < result_size
length < result_sizeDescription
TRUEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
FALSEnever evaluated
)		0-15
385 {-
386 char *smaller_result = (char *) realloc (result, length);-
387-
388 if (smaller_result !=
smaller_result != ((void *)0)Description
TRUEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
FALSEnever evaluated
0-15
389 ((void *)0)
smaller_result != ((void *)0)Description
TRUEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
FALSEnever evaluated
0-15
390 )-
391 result = smaller_result;
executed 15 times by 2 tests: result = smaller_result;
Executed by:
  • factor
  • ptx
15
392 }
executed 15 times by 2 tests: end of block
Executed by:
  • factor
  • ptx
15
393-
394 return
executed 15 times by 2 tests: return result;
Executed by:
  • factor
  • ptx
 result;
executed 15 times by 2 tests: return result;
Executed by:
  • factor
  • ptx
15
395-
396 failed:-
397 {-
398 int saved_errno = -
399 (*__errno_location ())-
400 ;-
401 free (result);-
402 -
403 (*__errno_location ()) -
404 = saved_errno;-
405 return
executed 15 times by 2 tests: return ((void *)0) ;
Executed by:
  • factor
  • ptx
executed 15 times by 2 tests: return ((void *)0) ;
Executed by:
  • factor
  • ptx
15
406 ((void *)0)
executed 15 times by 2 tests: return ((void *)0) ;
Executed by:
  • factor
  • ptx
15
407 ;
executed 15 times by 2 tests: return ((void *)0) ;
Executed by:
  • factor
  • ptx
15
408 }-
409-
410-
411}-
412-
413-
414-
415char *-
416str_iconv (const char *src, const char *from_codeset, const char *to_codeset)-
417{-
418 if (*
*src == '\0'Description
TRUEnever evaluated
FALSEevaluated 30 times by 2 tests
Evaluated by:
  • factor
  • ptx
src == '\0'
*src == '\0'Description
TRUEnever evaluated
FALSEevaluated 30 times by 2 tests
Evaluated by:
  • factor
  • ptx
 || c_strcasecmp (from_codeset, to_codeset) == 0
c_strcasecmp (..._codeset) == 0Description
TRUEnever evaluated
FALSEevaluated 30 times by 2 tests
Evaluated by:
  • factor
  • ptx
)		0-30
419 {-
420 char *result = -
421 (__extension__ (__builtin_constant_p (
__builtin_constant_p ( src )Description
TRUEnever evaluated
FALSEnever evaluated
0
422 src
__builtin_constant_p ( src )Description
TRUEnever evaluated
FALSEnever evaluated
0
423 )
__builtin_constant_p ( src )Description
TRUEnever evaluated
FALSEnever evaluated
 && ((
((size_t)(cons...)( src ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
size_t)(const void *)((
((size_t)(cons...)( src ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
424 src
((size_t)(cons...)( src ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
425 ) + 1) - (size_t)(const void *)(
((size_t)(cons...)( src ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
426 src
((size_t)(cons...)( src ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
427 ) == 1)
((size_t)(cons...)( src ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
 ? (((const
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
 char *) (
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
0
428 src
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
0
429 ))[0] == '\0'
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
 ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen (		0
430 src-
431 ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
) __retval = (char *) memcpy (__retval,
never executed: __retval = (char *) memcpy (__retval, src , __len);
0
432 src
never executed: __retval = (char *) memcpy (__retval, src , __len);
0
433 , __len);
never executed: __retval = (char *) memcpy (__retval, src , __len);
 __retval; })) : __strdup (		0
434 src-
435 )))-
436 ;-
437-
438 if (result ==
result == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
439 ((void *)0)
result == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
440 )-
441 -
442 (*
never executed: (*__errno_location ()) = 12 ;
__errno_location ())
never executed: (*__errno_location ()) = 12 ;
0
443 =
never executed: (*__errno_location ()) = 12 ;
0
444 12
never executed: (*__errno_location ()) = 12 ;
0
445 ;
never executed: (*__errno_location ()) = 12 ;
0
446 return
never executed: return result;
 result;
never executed: return result;
0
447 }-
448 else-
449 {-
450-
451 iconv_t cd;-
452 char *result;-
453 cd = iconv_open (to_codeset, from_codeset);-
454 if (cd == (iconv_t) -1
cd == (iconv_t) -1Description
TRUEnever evaluated
FALSEevaluated 30 times by 2 tests
Evaluated by:
  • factor
  • ptx
)		0-30
455 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
456 ((void *)0)
never executed: return ((void *)0) ;
0
457 ;
never executed: return ((void *)0) ;
0
458-
459 result = str_cd_iconv (src, cd);-
460-
461 if (result ==
result == ((void *)0)Description
TRUEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
15
462 ((void *)0)
result == ((void *)0)Description
TRUEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
15
463 )-
464 {-
465-
466 int saved_errno = -
467 (*__errno_location ())-
468 ;-
469 iconv_close (cd);-
470 -
471 (*__errno_location ()) -
472 = saved_errno;-
473 }
executed 15 times by 2 tests: end of block
Executed by:
  • factor
  • ptx
15
474 else-
475 {-
476 if (iconv_close (cd) < 0
iconv_close (cd) < 0Description
TRUEnever evaluated
FALSEevaluated 15 times by 2 tests
Evaluated by:
  • factor
  • ptx
)		0-15
477 {-
478-
479-
480 int saved_errno = -
481 (*__errno_location ())-
482 ;-
483 free (result);-
484 -
485 (*__errno_location ()) -
486 = saved_errno;-
487 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
488 ((void *)0)
never executed: return ((void *)0) ;
0
489 ;
never executed: return ((void *)0) ;
0
490 }-
491 }
executed 15 times by 2 tests: end of block
Executed by:
  • factor
  • ptx
15
492 return
executed 30 times by 2 tests: return result;
Executed by:
  • factor
  • ptx
 result;
executed 30 times by 2 tests: return result;
Executed by:
  • factor
  • ptx
30
493 }-
494}-
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