Changeset 508 for abuse/trunk/src/sdlport/setup.cppTweet

Timestamp:

Apr 20, 2011, 12:39:07 AM (11 years ago)

Author:

Sam Hocevar

Message:

sdlport: fix a crash in the command line parsing.

File:

• abuse/trunk/src/sdlport/setup.cpp (modified) (2 diffs)

abuse/trunk/src/sdlport/setup.cpp

@@ -273 +273 @@
         else if( !strcasecmp( argv[ii], "-size" ) )
         {
-            if( !sscanf( argv[++ii], "%d", &xres ) )
+            if( ii + 1 < argc && !sscanf( argv[++ii], "%d", &xres ) )
             {
                 xres = 320;
             }
-            if( !sscanf( argv[++ii], "%d", &yres ) )
+            if( ii + 1 < argc && !sscanf( argv[++ii], "%d", &yres ) )
             {
                 yres = 200;
@@ -331 +331 @@
         {
             char datadir[255];
-            if( sscanf( argv[++ii], "%s", datadir ) )
+            if( ii + 1 < argc && sscanf( argv[++ii], "%s", datadir ) )
             {
                 set_filename_prefix( datadir );