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Fix off-by-one error in Regex::isValid

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187992 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov
2013-08-08 17:32:45 +00:00
parent 014773626d
commit 783a0387c5
2 changed files with 9 additions and 1 deletions
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2
lib/Support/Regex.cpp
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@@ -43,7 +43,7 @@ bool Regex::isValid(std::string &Error) {
size_t len = llvm_regerror(error, preg, NULL, 0);
Error.resize(len);
Error.resize(len - 1);
llvm_regerror(error, preg, &Error[0], len);
return false;
}