Index: OriginDefaultParser.cpp =================================================================== --- OriginDefaultParser.cpp (revision 1751) +++ OriginDefaultParser.cpp (working copy) @@ -73,7 +73,7 @@ int i; FILE *f, *debug; if((f=fopen(fileName.c_str(),"rb")) == NULL ) { - printf("Could not open %s!\n",fileName); + printf("Could not open %s!\n",fileName.c_str()); return false; }