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Change Path::filename_pos() to skip the drive letter.

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For Windows, filename_pos() tries to find the filename by
searching for separators after the last :.  Instead, it should
really check for the only location that a : is valid, which is
in the second character, and search for separators after that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228874 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zachary Turner 2015-02-11 21:16:35 +00:00
parent f97b99e41c
commit b357516cb4
1 changed files with 5 additions and 2 deletions
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7
lib/Support/Path.cpp
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@ -98,8 +98,11 @@ namespace {
size_t pos = str.find_last_of(separators, str.size() - 1);
#ifdef LLVM_ON_WIN32
if (pos == StringRef::npos)
pos = str.find_last_of(':', str.size() - 2);
if (pos == StringRef::npos) {
// Skip the drive letter, if one exists.
if (str.size() >= 2 && str[1] == ':')
pos = 2;
}
#endif
if (pos == StringRef::npos ||