--- mplayer/ffmpeg/libavcodec/srtdec.c.format~	2012-01-10 00:40:07.575231762 +0100
+++ mplayer/ffmpeg/libavcodec/srtdec.c	2012-01-10 00:39:59.456243953 +0100
@@ -110,7 +110,7 @@ static const char *srt_to_ass(AVCodecCon
                                     for (j=sptr-2; j>=0; j--)
                                         if (stack[j].param[i][0]) {
                                             out += snprintf(out, out_end-out,
-                                                            stack[j].param[i]);
+                                                            "%s", stack[j].param[i]);
                                             break;
                                         }
                         } else {
@@ -146,7 +146,7 @@ static const char *srt_to_ass(AVCodecCon
                             for (i=0; i<PARAM_NUMBER; i++)
                                 if (stack[sptr].param[i][0])
                                     out += snprintf(out, out_end-out,
-                                                    stack[sptr].param[i]);
+                                                    "%s", stack[sptr].param[i]);
                         }
                     } else if (!buffer[1] && strspn(buffer, "bisu") == 1) {
                         out += snprintf(out, out_end-out,
--- mplayer/gui/interface.c.format~	2012-01-10 00:40:55.977159082 +0100
+++ mplayer/gui/interface.c	2012-01-10 00:40:58.037155989 +0100
@@ -1206,7 +1206,7 @@ void gmp_msg(int mod, int lev, const cha
     vsnprintf(msg, sizeof(msg), format, va);
     va_end(va);
 
-    mp_msg(mod, lev, msg);
+    mp_msg(mod, lev, "%s", msg);
 
     if (mp_msg_test(mod, lev))
         gtkMessageBox(GTK_MB_FATAL, msg);
--- mplayer/mplayer.c.format~	2011-12-11 15:44:36.000000000 +0100
+++ mplayer/mplayer.c	2012-01-10 00:38:44.212356938 +0100
@@ -2890,7 +2890,7 @@ int main(int argc, char *argv[])
 
     if (!filename && !player_idle_mode && !use_gui) {
         // no file/vcd/dvd -> show HELP:
-        mp_msg(MSGT_CPLAYER, MSGL_INFO, help_text);
+        mp_msg(MSGT_CPLAYER, MSGL_INFO, "%s", help_text);
         exit_player_with_rc(EXIT_NONE, 0);
     }