Commit 8833e0d3 authored by Matthias Clasen's avatar Matthias Clasen Committed by Matthias Clasen

Avoid infinite loop if a mask is zero. (#309222, David Saxton)

2005-06-30  Matthias Clasen  <mclasen@redhat.com>

	* gdk/x11/gdkvisual-x11.c (gdk_visual_decompose_mask): Avoid
	infinite loop if a mask is zero.  (#309222, David Saxton)
parent 58824aa9
2005-06-30 Matthias Clasen <mclasen@redhat.com>
* gdk/x11/gdkvisual-x11.c (gdk_visual_decompose_mask): Avoid
infinite loop if a mask is zero. (#309222, David Saxton)
* gtk/gtktreemodelfilter.c (gtk_tree_model_filter_fetch_child):
Clarify the code, gcc 4 complains about predecrement in MAX().
......
2005-06-30 Matthias Clasen <mclasen@redhat.com>
* gdk/x11/gdkvisual-x11.c (gdk_visual_decompose_mask): Avoid
infinite loop if a mask is zero. (#309222, David Saxton)
* gtk/gtktreemodelfilter.c (gtk_tree_model_filter_fetch_child):
Clarify the code, gcc 4 complains about predecrement in MAX().
......
2005-06-30 Matthias Clasen <mclasen@redhat.com>
* gdk/x11/gdkvisual-x11.c (gdk_visual_decompose_mask): Avoid
infinite loop if a mask is zero. (#309222, David Saxton)
* gtk/gtktreemodelfilter.c (gtk_tree_model_filter_fetch_child):
Clarify the code, gcc 4 complains about predecrement in MAX().
......
......@@ -618,6 +618,12 @@ gdk_visual_decompose_mask (gulong mask,
*shift = 0;
*prec = 0;
if (mask == 0)
{
g_warning ("Mask is 0 in visual. Server bug ?");
return;
}
while (!(mask & 0x1))
{
(*shift)++;
......
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