Fix crash when no input filename was provided.

2011-07-04 12:52:03 +01:00
parent c14c3ceba6
commit b0658549c5
1 changed files with 1 additions and 1 deletions
--- a/module.cpp
+++ b/module.cpp
@@ -154,7 +154,7 @@ Module::CompileFile() {
    if (runPreprocessor) {
        std::string buffer;
        llvm::raw_string_ostream os(buffer);
-        execPreprocessor(filename, &os);
+        execPreprocessor((filename != NULL) ? filename : "-", &os);
        YY_BUFFER_STATE strbuf = yy_scan_string(os.str().c_str());
        yyparse();
        yy_delete_buffer(strbuf);