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-rw-r--r--malloc/arena.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/malloc/arena.c b/malloc/arena.c
index 4d95462f26..6f0a9df8f1 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -551,8 +551,8 @@ ptmalloc_init (void)
     }
   s = getenv("MALLOC_CHECK_");
 #endif
-  if(s) {
-    if(s[0]) mALLOPt(M_CHECK_ACTION, (int)(s[0] - '0'));
+  if(s && s[0]) {
+    mALLOPt(M_CHECK_ACTION, (int)(s[0] - '0'));
     if (check_action != 0)
       __malloc_check_init();
   }