From: Dale Johannesen <dalej@apple.com>
Date: Wed, 16 Apr 2008 17:31:41 +0000 (+0000)
Subject: Don't read off end of the input array.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=48325f4b0892859844f9dc0c6e9d2606e381ecc4;p=oota-llvm.git

Don't read off end of the input array.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49799 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index a2de5d99a05..2eb37db7e68 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -527,7 +527,7 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV,
           Out << (unsigned char)(nibble + '0');
         else
           Out << (unsigned char)(nibble - 10 + 'A');
-        if (shiftcount == 0) {
+        if (shiftcount == 0 && j+4 < width) {
           word = *(++p);
           shiftcount = 64;
           if (width-j-4 < 64)