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Dwarf: use utostr on CUID to append to SmallString.

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We used to do "SmallString += CUID", which is incorrect, since CUID will
be truncated to a char.

rdar://problem/13573833


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178941 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manman Ren 2013-04-06 01:02:38 +00:00
parent 310f2665e8
commit 5044a9395a
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -643,7 +643,7 @@ unsigned DwarfDebug::getOrCreateSourceID(StringRef FileName,
// We look up the CUID/file/dir by concatenating them with a zero byte.
SmallString<128> NamePair;
NamePair += CUID;
NamePair += utostr(CUID);
NamePair += '\0';
NamePair += DirName;
NamePair += '\0'; // Zero bytes are not allowed in paths.