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-rw-r--r--lib/mem_tracker.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/mem_tracker.c b/lib/mem_tracker.c
index a7ee430f..fa967476 100644
--- a/lib/mem_tracker.c
+++ b/lib/mem_tracker.c
@@ -286,6 +286,9 @@ mem_md_free(enum MTYPE mtype, void* address)
mem_descriptor md, prev_md ;
md_index this, next ;
+ if (address == NULL)
+ return ;
+
base = mem_md_base(address) ;
prev_md = NULL ;