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authorbernard <[email protected]>2015-01-19 13:21:09 +0800
committerbernard <[email protected]>2015-01-19 13:21:09 +0800
commit8e439999e8ccaf93df7361f6e3c0ec8c7363bdd7 (patch)
tree1c55d8d30940dfe518fe651bbe6aa33a7de64b7d /src/memheap.c
parent7e871b0ddd50d39806b983652d19de7e6196b64d (diff)
Prepare for RT-Thread 1.2.4 release.v1.2.4
Diffstat (limited to 'src/memheap.c')
-rw-r--r--src/memheap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/memheap.c b/src/memheap.c
index e19c83a08c..adb5c86053 100644
--- a/src/memheap.c
+++ b/src/memheap.c
@@ -517,6 +517,8 @@ void rt_memheap_free(void *ptr)
/* check magic */
RT_ASSERT((header_ptr->magic & RT_MEMHEAP_MASK) == RT_MEMHEAP_MAGIC);
+ /* check whether this block of memory has been over-written. */
+ RT_ASSERT((header_ptr->next->magic & RT_MEMHEAP_MASK) == RT_MEMHEAP_MAGIC);
/* get pool ptr */
heap = header_ptr->pool_ptr;