diff options
| author | Eli Bendersky <eliben@google.com> | 2014-07-29 20:30:53 +0000 |
|---|---|---|
| committer | Eli Bendersky <eliben@google.com> | 2014-07-29 20:30:53 +0000 |
| commit | 570be9365ff2bc7e889af40242ad647f33654968 (patch) | |
| tree | 71609f6a393f434a1c34c8c5c5709e2ba804cc5b /utils/FileCheck | |
| parent | 75a9d371871c8d169812634313000c996424441c (diff) | |
Fix FileCheck crash when empty prefix is passed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214210 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/FileCheck')
| -rw-r--r-- | utils/FileCheck/FileCheck.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/FileCheck/FileCheck.cpp b/utils/FileCheck/FileCheck.cpp index 9e6a6a2c8ab..9245e1143ad 100644 --- a/utils/FileCheck/FileCheck.cpp +++ b/utils/FileCheck/FileCheck.cpp @@ -1212,6 +1212,10 @@ static bool ValidateCheckPrefixes() { I != E; ++I) { StringRef Prefix(*I); + // Reject empty prefixes. + if (Prefix == "") + return false; + if (!PrefixSet.insert(Prefix)) return false; |