From: Richard Stallman <rms@gnu.org>
Date: Thu, 15 Jul 1993 05:14:36 +0000 (+0000)
Subject: (reload): Don't free scratch_list or scratch_block if 0.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c8ab446488fa0117562e03f78682c1e8f1b2eafa;p=gcc.git

(reload): Don't free scratch_list or scratch_block if 0.

From-SVN: r4925
---

diff --git a/gcc/reload1.c b/gcc/reload1.c
index c7ea46f6e5d..158b0a3ddc0 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -2000,9 +2000,11 @@ reload (first, global, dumpfile)
   reg_equiv_constant = 0;
   reg_equiv_memory_loc = 0;
 
-  free (scratch_list);
+  if (scratch_list)
+    free (scratch_list);
   scratch_list = 0;
-  free (scratch_block);
+  if (scratch_block)
+    free (scratch_block);
   scratch_block = 0;
 
   return failure;