1.1 --- a/src/share/vm/services/diagnosticArgument.cpp Thu Sep 19 11:04:23 2013 -0400 1.2 +++ b/src/share/vm/services/diagnosticArgument.cpp Tue Sep 17 17:16:28 2013 +0200 1.3 @@ -61,7 +61,7 @@ 1.4 } 1.5 1.6 void GenDCmdArgument::to_string(char* c, char* buf, size_t len) { 1.7 - jio_snprintf(buf, len, "%s", c); 1.8 + jio_snprintf(buf, len, "%s", (c != NULL) ? c : ""); 1.9 } 1.10 1.11 void GenDCmdArgument::to_string(StringArrayArgument* f, char* buf, size_t len) {