diff options
Diffstat (limited to 'src/manifest_parser.cc')
| -rw-r--r-- | src/manifest_parser.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/manifest_parser.cc b/src/manifest_parser.cc index f77109f..8f0528a 100644 --- a/src/manifest_parser.cc +++ b/src/manifest_parser.cc @@ -190,6 +190,8 @@ bool ManifestParser::ParseDefault(string* err) { do { string path = eval.Evaluate(env_); + if (path.empty()) + return lexer_.Error("empty path", err); string path_err; uint64_t slash_bits; // Unused because this only does lookup. if (!CanonicalizePath(&path, &slash_bits, &path_err)) @@ -317,6 +319,8 @@ bool ManifestParser::ParseEdge(string* err) { edge->outputs_.reserve(outs.size()); for (size_t i = 0, e = outs.size(); i != e; ++i) { string path = outs[i].Evaluate(env); + if (path.empty()) + return lexer_.Error("empty path", err); string path_err; uint64_t slash_bits; if (!CanonicalizePath(&path, &slash_bits, &path_err)) @@ -349,6 +353,8 @@ bool ManifestParser::ParseEdge(string* err) { edge->inputs_.reserve(ins.size()); for (vector<EvalString>::iterator i = ins.begin(); i != ins.end(); ++i) { string path = i->Evaluate(env); + if (path.empty()) + return lexer_.Error("empty path", err); string path_err; uint64_t slash_bits; if (!CanonicalizePath(&path, &slash_bits, &path_err)) |