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fix possible resource leak and make sure there's something to qsort()

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This commit is contained in:
Anatol Belski 2013-07-10 13:00:47 +02:00
parent c7ee677f2f
commit 29ac511b8a
1 changed files with 3 additions and 1 deletions
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4
main/streams/streams.c
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@ -2358,6 +2358,7 @@ PHPAPI int _php_stream_scandir(char *dirname, char **namelist[], int flags, php_
} else {
if(vector_size*2 < vector_size) {
/* overflow */
php_stream_closedir(stream);
efree(vector);
return FAILURE;
}
@ -2371,6 +2372,7 @@ PHPAPI int _php_stream_scandir(char *dirname, char **namelist[], int flags, php_
nfiles++;
if(vector_size < 10 || nfiles == 0) {
/* overflow */
php_stream_closedir(stream);
efree(vector);
return FAILURE;
}
@ -2379,7 +2381,7 @@ PHPAPI int _php_stream_scandir(char *dirname, char **namelist[], int flags, php_
*namelist = vector;
if (compare) {
if (nfiles > 0 && compare) {
qsort(*namelist, nfiles, sizeof(char *), (int(*)(const void *, const void *))compare);
}
return nfiles;