Merge pull request #29 from vicLin8712/fix-false-positive-alarm

jserv · web-flow · commit 7dbdfc66afde · 2025-10-27T15:18:44.000+08:00
Fix false positive alarm in split_block() helper
diff --git a/lib/malloc.c b/lib/malloc.c
@@ -140,7 +140,7 @@ static inline void split_block(memblock_t *block, size_t size)
     size_t remaining;
     memblock_t *new_block;
 
-    if (unlikely(size >= GET_SIZE(block))) {
+    if (unlikely(size > GET_SIZE(block))) {
         panic(ERR_HEAP_CORRUPT);
         return;
     }

Original file line number	Diff line number	Diff line change
`@@ -140,7 +140,7 @@ static inline void split_block(memblock_t *block, size_t size)`
`140`	`140`	`size_t remaining;`
`141`	`141`	`memblock_t *new_block;`
`142`	`142`
`143`		`- if (unlikely(size >= GET_SIZE(block))) {`
	`143`	`+ if (unlikely(size > GET_SIZE(block))) {`
`144`	`144`	`panic(ERR_HEAP_CORRUPT);`
`145`	`145`	`return;`
`146`	`146`	`}`