From 186508c7d6d3c0b7b8024550c4e3162b2b1a8929 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 25 Mar 2010 03:59:09 +0000
Subject: [PATCH] Fix '+=' accumulation error when parsing numeric amounts in a
 format string.

llvm-svn: 99479
---
 clang/lib/Analysis/PrintfFormatString.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/Analysis/PrintfFormatString.cpp b/clang/lib/Analysis/PrintfFormatString.cpp
index 46acc8a377bf..c38aae34764c 100644
--- a/clang/lib/Analysis/PrintfFormatString.cpp
+++ b/clang/lib/Analysis/PrintfFormatString.cpp
@@ -75,7 +75,7 @@ static OptionalAmount ParseAmount(const char *&Beg, const char *E) {
     char c = *I;
     if (c >= '0' && c <= '9') {
       hasDigits = true;
-      accumulator += (accumulator * 10) + (c - '0');
+      accumulator = (accumulator * 10) + (c - '0');
       continue;
     }
 
-- 
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