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SourceMgr diagnotics printing: fix a bug where printing a fixit for a source

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range that includes a tab character will cause out-of-bounds access to the
fixit string.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191563 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dmitri Gribenko
2013-09-27 21:24:36 +00:00
parent 36fd952bc1
commit 867c189d89
2 changed files with 13 additions and 1 deletions
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2
lib/Support/SourceMgr.cpp
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@@ -470,7 +470,7 @@ void SMDiagnostic::print(const char *ProgName, raw_ostream &S,
if (FixItInsertionLine.empty())
return;
for (size_t i = 0, e = FixItInsertionLine.size(), OutCol = 0; i != e; ++i) {
for (size_t i = 0, e = FixItInsertionLine.size(), OutCol = 0; i < e; ++i) {
if (i >= LineContents.size() || LineContents[i] != '\t') {
S << FixItInsertionLine[i];
++OutCol;