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Do not create cache files for cache files

This commit is contained in:
Bert 2011-04-07 18:00:01 +02:00
parent 92709b2b2f
commit 7d40faeba6
1 changed files with 10 additions and 7 deletions
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17
thumbs.c
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@ -327,7 +327,8 @@ int tns_cache_enabled() {
char* tns_cache_filename(const char *filename) { char* tns_cache_filename(const char *filename) {
size_t len; size_t len;
char *cfile, *abspath; char *cfile = NULL;
const char *abspath;
if (!cache_dir || !filename) if (!cache_dir || !filename)
return NULL; return NULL;
@ -336,15 +337,17 @@ char* tns_cache_filename(const char *filename) {
if (!(abspath = absolute_path(filename))) if (!(abspath = absolute_path(filename)))
return NULL; return NULL;
} else { } else {
abspath = (char*) s_malloc(strlen(filename) + 1); abspath = filename;
strcpy(abspath, filename);
} }
len = strlen(cache_dir) + strlen(abspath) + 6; if (strncmp(abspath, cache_dir, strlen(cache_dir))) {
cfile = (char*) s_malloc(len); len = strlen(cache_dir) + strlen(abspath) + 6;
snprintf(cfile, len, "%s/%s.png", cache_dir, abspath + 1); cfile = (char*) s_malloc(len);
snprintf(cfile, len, "%s/%s.png", cache_dir, abspath + 1);
}
free(abspath); if (abspath != filename)
free((void*) abspath);
return cfile; return cfile;
} }