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Use strrchr in file_get_extension

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Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
This commit is contained in:
Sebastian Ramacher 2013-05-04 19:33:14 +02:00
parent 5bc7c7212d
commit 7ebf15543b
1 changed files with 4 additions and 12 deletions
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16
utils.c
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@ -29,24 +29,16 @@
const char* const char*
file_get_extension(const char* path) file_get_extension(const char* path)
{ {
if (!path) { if (path == NULL) {
return NULL; return NULL;
} }
unsigned int i = strlen(path); const char* res = strrchr(path, '.');
for (; i > 0; i--) { if (res == NULL) {
if (*(path + i) != '.') {
continue;
} else {
break;
}
}
if (!i) {
return NULL; return NULL;
} }
return path + i + 1; return res + 1;
} }
bool bool