diff options
| -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; |