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Fix crash when no input filename was provided.

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This commit is contained in:
Matt Pharr
2011-07-04 12:52:03 +01:00
parent c14c3ceba6
commit b0658549c5
1 changed files with 1 additions and 1 deletions
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2
module.cpp
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@@ -154,7 +154,7 @@ Module::CompileFile() {
if (runPreprocessor) { if (runPreprocessor) {
std::string buffer; std::string buffer;
llvm::raw_string_ostream os(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()); YY_BUFFER_STATE strbuf = yy_scan_string(os.str().c_str());
yyparse(); yyparse();
yy_delete_buffer(strbuf); yy_delete_buffer(strbuf);