diff -Naur --exclude '*~' otp_src_R12B-5/lib/tools/c_src/erl_memory.c otp_src_R12B-5-fix-format-errors/lib/tools/c_src/erl_memory.c
--- otp_src_R12B-5/lib/tools/c_src/erl_memory.c	2007-11-26 20:03:50.000000000 +0100
+++ otp_src_R12B-5-fix-format-errors/lib/tools/c_src/erl_memory.c	2009-02-28 13:00:48.000000000 +0100
@@ -1230,7 +1230,7 @@
 
     switch (state->info.stop_reason) {
     case EMTP_STOP:
-	p += sprintf(p, stop_str);
+	p += sprintf(p, "%s", stop_str);
 	break;
     case EMTP_EXIT:
 	p += sprintf(p, exit_str, state->info.exit_status);
@@ -2377,7 +2377,7 @@
 	    "  " SW_CHAR "p <P>    - set listen port to <P>\n"
 	    "  " SW_CHAR "t        - display info about total values\n"
 	    "  " SW_CHAR "v        - verbose output\n";
-	fprintf(filep, help_str);
+	fprintf(filep, "%s", help_str);
 	exit(0);
     }