--- ./mono/metadata/process.c 2015-08-26 12:42:25.000000000 +0300 +++ ./mono/metadata/process.c 2015-08-29 15:49:25.369632846 +0300 @@ -380,7 +380,7 @@ static MonoObject* get_process_module (M char filename [80] = "[In Memory] "; const char *modulename = assembly->aname.name; - strncat (filename, modulename, 80); + strncat (filename, modulename, sizeof(filename)-strlen(filename)-1); /* Build a System.Diagnostics.ProcessModule with the data. */