re PR driver/41217 (Driver crashes if -o specified without filename)

2009-10-06  Ryan Mansfield  <rmansfield@qnx.com>
 
        PR driver/41217
        * gcc.c (process_command): Check that -o argument was specified.

From-SVN: r152488

gcc/ChangeLog

+2009-10-06  Ryan Mansfield  <rmansfield@qnx.com>
+
+	PR driver/41217
+	* gcc.c (process_command): Check that -o argument was specified.
+
 2009-10-06  Jerry Quinn  <jlquinn@optonline.net>
 
 	* gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix

gcc/gcc.c

@@ -4187,7 +4187,10 @@ process_command (int argc, const char **argv)
 		argv[i] = convert_filename (argv[i], ! have_c, 0);
 #endif
 	      /* Save the output name in case -save-temps=obj was used.  */
-	      save_temps_prefix = xstrdup ((p[1] == 0) ? argv[i + 1] : argv[i] + 1);
+	      if ((p[1] == 0) && argv[i + 1])
+		save_temps_prefix = xstrdup(argv[i + 1]);
+	      else
+		save_temps_prefix = xstrdup(argv[i] + 1);
 	      goto normal_switch;
 
 	    default: