Handle potential calloc failures in dictionary_new. In such case free…

… all allocated resources and return NULL
ndevilla · Mar 17, 2024 · 6fc4ec0 · 6fc4ec0
1 parent 432fe69
commit 6fc4ec0
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/dictionary.c b/src/dictionary.c
@@ -154,6 +154,13 @@ dictionary * dictionary_new(size_t size)
         d->val  = (char**) calloc(size, sizeof *d->val);
         d->key  = (char**) calloc(size, sizeof *d->key);
         d->hash = (unsigned*) calloc(size, sizeof *d->hash);
+        if (!d->size || !d->val || !d->hash) {
+            free((void *) d->size);
+            free((void *) d->val);
+            free((void *) d->hash);
+            free(d);
+            d = NULL;
+        }
     }
     return d ;
 }