From: Richard Stallman <rms@gnu.org>
Date: Mon, 28 Sep 1992 13:43:23 +0000 (+0000)
Subject: (__builtin_new): Avoid passing 0 to malloc.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bcea2185485a81975e4ebebde90e219bc8f4bf4d;p=gcc.git

(__builtin_new): Avoid passing 0 to malloc.

From-SVN: r2267
---

diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c
index a913c4196bb..00c3909d196 100644
--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -1209,6 +1209,9 @@ __builtin_new (sz)
 {
   void *p;
 
+  /* malloc (0) is unpredictable; avoid it.  */
+  if (sz == 0)
+    sz = 1;
   p = (void *) malloc (sz);
   if (p == 0)
     (*__new_handler) ();