From 0dc3aa4b1dcca64ca747de9ceb05f0033f884bd6 Mon Sep 17 00:00:00 2001
From: Xi Wang <xi.wang@gmail.com>
Date: Wed, 30 Jan 2013 17:46:12 -0800
Subject: libmach: fix crash in dwarfpc (misuse of realloc)

R=rsc
CC=plan9port.codebot
https://codereview.appspot.com/7225059
---
 src/libmach/dwarfpc.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/libmach/dwarfpc.c b/src/libmach/dwarfpc.c
index 9c36cf08..31b6bb41 100644
--- a/src/libmach/dwarfpc.c
+++ b/src/libmach/dwarfpc.c
@@ -194,6 +194,7 @@ dwarfpctoline(Dwarf *d, ulong pc, char **cdir, char **dir, char **file, ulong *l
 					newf = realloc(f, (nf+1)*sizeof(f[0]));
 					if(newf == nil)
 						goto out;
+					f = newf;
 					f[nf++] = b.p;
 					s = dwarfgetstring(&b);
 					dwarfget128(&b);
-- 
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