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-rw-r--r--src/afl-sharedmem.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/afl-sharedmem.c b/src/afl-sharedmem.c
index f8bbebc8..44a91a97 100644
--- a/src/afl-sharedmem.c
+++ b/src/afl-sharedmem.c
@@ -66,6 +66,8 @@ static list_t shm_list = {.element_prealloc_count = 0};
 
 void afl_shm_deinit(sharedmem_t *shm) {
 
+  if (shm == NULL) return;
+
   list_remove(&shm_list, shm);
 
 #ifdef USEMMAP