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-rw-r--r--malloc/malloc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c
index e5c3c64b15..7f80b9ad60 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -3761,6 +3761,9 @@ malloc_update_mallinfo(ar_ptr, mi) arena *ar_ptr; struct mallinfo *mi;
#endif
INTERNAL_SIZE_T avail;
+ /* Initialize the memory. */
+ memset (mi, '\0', sizeof (struct mallinfo));
+
(void)mutex_lock(&ar_ptr->mutex);
avail = chunksize(top(ar_ptr));
navail = ((long)(avail) >= (long)MINSIZE)? 1 : 0;