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better cleaning up allocated memory in case of failures

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This commit is contained in:
Daniel Stenberg 2003-08-06 23:47:01 +00:00
parent bf9a138276
commit 1b80276496
1 changed files with 14 additions and 5 deletions
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19
src/urlglob.c
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@ -232,6 +232,7 @@ static GlobCode glob_word(URLGlob *glob, char *pattern, int pos, int *amount)
*/
char* buf = glob->glob_buffer;
int litindex;
GlobCode res = GLOB_OK;
*amount = 1; /* default is one single string */
@ -261,18 +262,24 @@ static GlobCode glob_word(URLGlob *glob, char *pattern, int pos, int *amount)
switch (*pattern) {
case '\0':
return GLOB_OK; /* singular URL processed */
break; /* singular URL processed */
case '{':
/* process set pattern */
return glob_set(glob, ++pattern, ++pos, amount);
res = glob_set(glob, ++pattern, ++pos, amount);
break;
case '[':
/* process range pattern */
return glob_range(glob, ++pattern, ++pos, amount);
res= glob_range(glob, ++pattern, ++pos, amount);
break;
}
return GLOB_ERROR; /* something got wrong */
if(GLOB_OK != res)
/* free that strdup'ed string again */
free(glob->literal[litindex]);
return res; /* something got wrong */
}
int glob_url(URLGlob** glob, char* url, int *urlnum, FILE *error)
@ -463,7 +470,9 @@ char *glob_match_url(char *filename, URLGlob *glob)
appendlen=1;
break;
case UPTNumRange:
sprintf(numbuf, "%0*d", pat.content.NumRange.padlength, pat.content.NumRange.ptr_n);
sprintf(numbuf, "%0*d",
pat.content.NumRange.padlength,
pat.content.NumRange.ptr_n);
appendthis = numbuf;
appendlen = (int)strlen(numbuf);
break;