all repos — openbox @ 6adb3d44544f0c740b63b07d2f9cfb9a1a83814a

openbox fork - make it a bit more like ryudo 

add more size checks
Dana Jansens danakj@orodu.net
commit

6adb3d44544f0c740b63b07d2f9cfb9a1a83814a

parent

39946832001bd205f764a36fbdae17bc53d1fb35

1 files changed, 2 insertions(+), 3 deletions(-)

jump to
M render/render.c → render/render.c 
@@ -92,7 +92,7 @@ int i;
     XImage *im = NULL;
     Pixmap oldp;
 
-    if (w <= 0 || h <= 0) return;
+    if (w <= 0 || h <= 0 || x+w <= 0 || y+h <= 0) return;
 
     g_assert(l->surface.type == Surface_Planar);
 

@@ -106,8 +106,7 @@ l->xftdraw = XftDrawCreate(ob_display, l->pixmap, render_visual,
                                render_colormap);
     g_assert(l->xftdraw != NULL);
 
-    if (l->surface.data.planar.pixel_data != NULL)
-        g_free(l->surface.data.planar.pixel_data);
+    g_free(l->surface.data.planar.pixel_data);
     l->surface.data.planar.pixel_data = g_new(pixel32, w * h);
 
     if (l->surface.data.planar.grad == Background_Solid)