Fix possibly uninitilized variable handling.

If malloc errors are ignored (which say aren't by default and never
should be) malloc in the old, slow form might use an uninitialized
variable.

1 files changed, 1 insertions, 0 deletions

diff --git a/malloc/malloc.c b/malloc/malloc.c
index 558e8ba..722b1d4 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -4306,6 +4306,7 @@ _int_malloc(mstate av, size_t bytes)
 	  errstr = "malloc(): memory corruption (fast)";
 	errout:
 	  malloc_printerr (check_action, errstr, chunk2mem (victim));
+	  return NULL;
 	}
 #ifndef ATOMIC_FASTBINS
       *fb = victim->fd;