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| author | Peter Kuemmel <syntheticpp@gmx.net> | 2012-01-23 21:24:55 (GMT) |
|---|---|---|
| committer | Peter Kuemmel <syntheticpp@gmx.net> | 2012-01-23 21:24:55 (GMT) |
| commit | 62e9139740950c9a9bf1397922691e956b629f2f (patch) | |
| tree | 8b6f49e1a2cf042f80f09cf662f2286b2b4e0b6c /src/util.cc | |
| parent | 133cba3f664b82be9dbeeff151f7cfb4b1065242 (diff) | |
| download | Ninja-62e9139740950c9a9bf1397922691e956b629f2f.zip Ninja-62e9139740950c9a9bf1397922691e956b629f2f.tar.gz Ninja-62e9139740950c9a9bf1397922691e956b629f2f.tar.bz2 | |
check access to first element of string: string could be empty
Diffstat (limited to 'src/util.cc')
| -rw-r--r-- | src/util.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/util.cc b/src/util.cc index 9f538b9..1dd9838 100644 --- a/src/util.cc +++ b/src/util.cc @@ -79,7 +79,10 @@ void Error(const char* msg, ...) { bool CanonicalizePath(string* path, string* err) { METRIC_RECORD("canonicalize str"); int len = path->size(); - if (!CanonicalizePath(&(*path)[0], &len, err)) + char* str = 0; + if (len > 0) + str = &(*path)[0]; + if (!CanonicalizePath(str, &len, err)) return false; path->resize(len); return true; |