Fix bug: Assembler/2004-03-30-UnclosedFunctionCrash.llx

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12551 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 2868fdd1b3483905359416ca69c77c48bcfc4335..88e75e3da2b255abc8c18d1b8d0e9a8e79386aff 100644 (file)
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -1992,7 +1992,7 @@ int yyerror(const char *ErrorMsg) {
     = std::string((CurFilename == "-") ? std::string("<stdin>") : CurFilename)
                   + ":" + utostr((unsigned) llvmAsmlineno) + ": ";
   std::string errMsg = std::string(ErrorMsg) + "\n" + where + " while reading ";
-  if (yychar == YYEMPTY)
+  if (yychar == YYEMPTY || yychar == 0)
     errMsg += "end-of-file.";
   else
     errMsg += "token: '" + std::string(llvmAsmtext, llvmAsmleng) + "'";