Fix some bad code in mysqltest.c and mysql-test-run.pl which could cause...

Fix some bad code in mysqltest.c and mysql-test-run.pl which could cause segfault / wrong LD_LIBRARY_PATH settings.

client/mysqltest.c

@@ -727,13 +727,6 @@ void die(const char *fmt, ...)
   va_start(args, fmt);
   if (fmt)
   {
-#ifdef DBUG_ON
-#ifndef __WIN__
-    char buff[256];
-    vsnprintf(buff, sizeof(buff), fmt, args);
-    DBUG_PRINT("error", ("%s", buff));
-#endif
-#endif
     fprintf(stderr, "mysqltest: ");
     if (cur_file && cur_file != file_stack)
       fprintf(stderr, "In included file \"%s\": ",

mysql-test/mysql-test-run.pl

@@ -1505,11 +1505,11 @@ sub environment_setup () {
   }
 
   $ENV{'LD_LIBRARY_PATH'}= join(":", @ld_library_paths,
-				split(':', qw($ENV{'LD_LIBRARY_PATH'})));
+				split(':', $ENV{'LD_LIBRARY_PATH'}));
   mtr_debug("LD_LIBRARY_PATH: $ENV{'LD_LIBRARY_PATH'}");
 
   $ENV{'DYLD_LIBRARY_PATH'}= join(":", @ld_library_paths,
-				split(':', qw($ENV{'DYLD_LIBRARY_PATH'})));
+				split(':', $ENV{'DYLD_LIBRARY_PATH'}));
   mtr_debug("DYLD_LIBRARY_PATH: $ENV{'DYLD_LIBRARY_PATH'}");