From 62fafb5a72d0f2054d8111cf9d3c698f54d6d9e6 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Sun, 17 Jan 2010 19:58:31 +0100
Subject: [PATCH] Fix off-by-one error in x64 PE object symbol mangling.

---
 src/buildvm_peobj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/buildvm_peobj.c b/src/buildvm_peobj.c
index 49907629..49b72930 100644
--- a/src/buildvm_peobj.c
+++ b/src/buildvm_peobj.c
@@ -359,7 +359,7 @@ void emit_peobj(BuildCtx *ctx)
 	  sprintf(name, PEOBJ_SYMF_PREFIX LABEL_PREFIX "%s", sym);
 #else
 	  sprintf(name, LABEL_PREFIX "%s", sym);
-	  name[(p-sym)+sizeof(LABEL_PREFIX)] = '\0';
+	  name[(p-sym)+sizeof(LABEL_PREFIX)-1] = '\0';
 #endif
 	} else {
 	  sprintf(name, PEOBJ_SYM_PREFIX LABEL_PREFIX "%s", sym);