make sure the return value of R_PicmipForFlags can't get negative

[xonotic/darkplaces.git] / vid_glx.c

diff --git a/vid_glx.c b/vid_glx.c
index 01d2486be4d5a0e09d1aa764b2aab474179f31f5..e1b4bc72ec5686afb868402091c1dd40fdd7a3d5 100644 (file)
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -815,6 +815,8 @@ qboolean VID_InitMode(viddef_mode_t *mode)
        XVisualInfo *visinfo;
        int MajorVersion, MinorVersion;
        const char *drivername;
+       char *xpm;
+       char **idata;
 
        vid_isfullscreen = false;
        vid_isnetwmfullscreen = false;
@@ -997,12 +999,22 @@ qboolean VID_InitMode(viddef_mode_t *mode)
 
        win = XCreateWindow(vidx11_display, root, 0, 0, mode->width, mode->height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr);
 
+       xpm = (char *) FS_LoadFile("darkplaces-icon.xpm", tempmempool, false, NULL);
+       idata = NULL;
+       if(xpm)
+               idata = XPM_DecodeString(xpm);
+       if(!idata)
+               idata = ENGINE_ICON;
+
        wmhints = XAllocWMHints();
        if(XpmCreatePixmapFromData(vidx11_display, win,
-               (gamemode == GAME_NEXUIZ) ? nexuiz_xpm : darkplaces_xpm,
+               idata,
                &wmhints->icon_pixmap, &wmhints->icon_mask, NULL) == XpmSuccess)
                wmhints->flags |= IconPixmapHint | IconMaskHint;
 
+       if(xpm)
+               Mem_Free(xpm);
+
        clshints = XAllocClassHint();
        clshints->res_name = strdup(gamename);
        clshints->res_class = strdup("DarkPlaces");