diff options
Diffstat (limited to 'thumbs.c')
-rw-r--r-- | thumbs.c | 12 |
1 files changed, 4 insertions, 8 deletions
@@ -21,6 +21,7 @@ #define INCLUDE_THUMBS_CONFIG #include "config.h" +#include <assert.h> #include <errno.h> #include <stdio.h> #include <stdlib.h> @@ -40,8 +41,7 @@ static char* tns_cache_filepath(const char *filepath) size_t len; char *cfile = NULL; - if (*filepath != '/') - return NULL; + assert(*filepath == '/' && "filepath should be result of realpath(3)"); if (strncmp(filepath, cache_dir, strlen(cache_dir)) != 0) { /* don't cache images inside the cache directory! */ @@ -355,9 +355,7 @@ void tns_unload(tns_t *tns, int n) { thumb_t *t; - if (n < 0 || n >= *tns->cnt) - return; - + assert(n >= 0 && n < *tns->cnt); t = &tns->thumbs[n]; if (t->im != NULL) { @@ -371,9 +369,7 @@ static void tns_check_view(tns_t *tns, bool scrolled) { int r; - if (tns == NULL) - return; - + assert(tns != NULL); tns->first -= tns->first % tns->cols; r = *tns->sel % tns->cols; |