shithub: choc

Info  •  Files  •  Log  •  Branches

Fix memory leak when dynamically resizing window in true color video
modes.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2215

--- a/src/i_video.c

+++ b/src/i_video.c

@@ -97,7 +97,7 @@

 // This is used when we are rendering in 32-bit screen mode.

 // When in a real 8-bit screen mode, screenbuffer == screen.

-static SDL_Surface *screenbuffer;

+static SDL_Surface *screenbuffer = NULL;

 // palette

@@ -1645,6 +1645,14 @@

     int flags = 0;

     doompal = W_CacheLumpName(DEH_String("PLAYPAL"), PU_CACHE);

+

+    // If we are already running and in a true color mode, we need

+    // to free the screenbuffer surface before setting the new mode.

+

+    if (screenbuffer != NULL && screen != screenbuffer)

+    {

+        SDL_FreeSurface(screenbuffer);

+    }

     // Generate lookup tables before setting the video mode.