Index: xpdf-3.00/xpdf/XPDFCore.cc
===================================================================
--- xpdf-3.00.orig/xpdf/XPDFCore.cc	2005-07-17 22:11:10.000000000 +0200
+++ xpdf-3.00/xpdf/XPDFCore.cc	2005-07-17 22:22:42.000000000 +0200
@@ -1109,8 +1109,7 @@
   case actionLaunch:
     fileName = ((LinkLaunch *)action)->getFileName();
     s = fileName->getCString();
-    if (!strcmp(s + fileName->getLength() - 4, ".pdf") ||
-	!strcmp(s + fileName->getLength() - 4, ".PDF")) {
+    if ((fileName->getLength() > 4) && !strncasecmp(s + fileName->getLength() - 4, ".pdf", 4)) {
       //~ translate path name for VMS (deal with '/')
       if (isAbsolutePath(s)) {
 	fileName = fileName->copy();
@@ -1124,7 +1123,21 @@
       delete fileName;
       displayPage(1, zoom, rotate, gFalse, gTrue);
     } else {
+      int dontshowmsg=0, slen=fileName->getLength()-4;
+
       fileName = fileName->copy();
+
+      // check for audio types
+      if((slen > 0) && (
+	    !strncasecmp(s+slen, ".mp3", 4)
+	 || !strncasecmp(s+slen, ".ogg", 4)
+	 || !strncasecmp(s+slen, ".wav", 4)
+	 ) )
+	{
+	  fileName->insert(0, "showaudio ");
+	  dontshowmsg=1;
+	}
+
       if (((LinkLaunch *)action)->getParams()) {
 	fileName->append(' ');
 	fileName->append(((LinkLaunch *)action)->getParams());
@@ -1136,9 +1149,9 @@
 #else
       fileName->append(" &");
 #endif
-      msg = new GString("About to execute the command:\n");
+      msg = new GString("About to execute the command: ");
       msg->append(fileName);
-      if (doQuestionDialog("Launching external application", msg)) {
+      if (dontshowmsg || doQuestionDialog("Launching external application", msg)) {
 	system(fileName->getCString());
       }
       delete fileName;