fixed aborting program due to '-psn' parameter when launched via GUI on Mac

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 3a7c28f4a3b0fe51fcf1d32e755286c119cab217..93a62e07d1a55ad5bf4c2ca2627491b4ff83effb 100644 (file)
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -1139,6 +1139,12 @@ void GetOptions(int argc, char *argv[],
       /* when doing batch processing, always enable verbose mode (warnings) */
       options.verbose = TRUE;
     }
+#if defined(PLATFORM_MACOSX)
+    else if (strPrefix(option, "-psn"))
+    {
+      /* ignore process serial number when launched via GUI on Mac OS X */
+    }
+#endif
     else if (*option == '-')
     {
       Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);