Avoid passing NULL to a parameter that must not be NULL

2016-07-26 04:53:25 -07:00
parent a6f41e4cb0
commit b047eda1cb
1 changed files with 3 additions and 2 deletions
@@ -858,8 +858,9 @@ ALboolean vector_reserve(char *ptr, size_t base_size, size_t obj_size, size_t ob
         * sizeof(*vector_) may not equal base_size). */
        temp = al_calloc(16, base_size + obj_size*obj_count);
        if(temp == NULL) return AL_FALSE;
-        memcpy(((ALubyte*)temp)+base_size, ((ALubyte*)*vecptr)+base_size,
-               obj_size*old_size);
+        if(*vecptr)
+            memcpy(((ALubyte*)temp)+base_size, ((ALubyte*)*vecptr)+base_size,
+                   obj_size*old_size);

        al_free(*vecptr);
        *vecptr = temp;