From ae39a1d8ec1d476ea116c45210a507dca2192d19 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 11 Nov 2009 14:52:21 -0800
Subject: [PATCH] cc: correct handling of allocn(0, 1, d)

Fixes #29.

R=r
https://golang.org/cl/152076
---
 src/cmd/cc/lex.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/cmd/cc/lex.c b/src/cmd/cc/lex.c
index b3216af44d..ff80bfb324 100644
--- a/src/cmd/cc/lex.c
+++ b/src/cmd/cc/lex.c
@@ -1566,9 +1566,8 @@ alloc(int32 n)
 void*
 allocn(void *p, int32 n, int32 d)
 {
-
 	if(p == nil)
-		return alloc(d);
+		return alloc(n+d);
 	p = realloc(p, n+d);
 	if(p == nil) {
 		print("allocn out of mem\n");