Add early NULL check to ta_free() (optimization)

jlindgren90 · jlindgren90 · commit 1728acae2aa9 · 2024-03-24T23:55:04.000-04:00
diff --git a/tinyalloc.c b/tinyalloc.c
@@ -134,6 +134,9 @@ bool ta_init(const void *base, const void *limit, const size_t heap_blocks, cons
 }
 
 bool ta_free(void *free) {
+    if (free == NULL) {
+        return false;
+    }
     Block *block = heap->used;
     Block *prev  = NULL;
     while (block != NULL) {

Original file line number	Diff line number	Diff line change
`@@ -134,6 +134,9 @@ bool ta_init(const void base, const void limit, const size_t heap_blocks, cons`
`134`	`134`	`}`
`135`	`135`
`136`	`136`	`bool ta_free(void *free) {`
	`137`	`+ if (free == NULL) {`
	`138`	`+ return false;`
	`139`	`+ }`
`137`	`140`	`Block *block = heap->used;`
`138`	`141`	`Block *prev = NULL;`
`139`	`142`	`while (block != NULL) {`