Fix use after free, found by Benjamin Kramer.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72333 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/HostInfo.cpp b/lib/Driver/HostInfo.cpp
index fc6b87f..f60d25e 100644
--- a/lib/Driver/HostInfo.cpp
+++ b/lib/Driver/HostInfo.cpp
@@ -79,12 +79,12 @@
assert(memcmp(&getOSName()[0], "darwin", 6) == 0 &&
"Unknown Darwin platform.");
- const char *Release = &getOSName()[6];
bool HadExtra;
- if (!Driver::GetReleaseVersion(Release, DarwinVersion[0], DarwinVersion[1],
+ if (!Driver::GetReleaseVersion(&getOSName()[6],
+ DarwinVersion[0], DarwinVersion[1],
DarwinVersion[2], HadExtra)) {
D.Diag(clang::diag::err_drv_invalid_darwin_version)
- << Release;
+ << getOSName();
}
// We can only call 4.2.1 for now.