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GtkStyleContext: Don crash on empty class sets.

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This commit is contained in:
Carlos Garnacho 2010-07-18 18:40:48 +02:00
parent 038bcdcdb6
commit 27f5257d49
1 changed files with 18 additions and 8 deletions
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26
gtk/gtkstylecontext.c
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@ -642,16 +642,21 @@ gtk_style_context_restore (GtkStyleContext *context)
}
static gboolean
style_class_find (GArray *array,
GQuark class_quark,
guint *position)
style_class_find (GArray *array,
GQuark class_quark,
guint *position)
{
guint min, max, mid;
gboolean found = FALSE;
if (position)
*position = 0;
if (!array || array->len == 0)
return FALSE;
min = 0;
max = array->len - 1;
mid = max - min / 2;
do
{
@ -676,16 +681,21 @@ style_class_find (GArray *array,
}
static gboolean
child_style_class_find (GArray *array,
GQuark class_quark,
guint *position)
child_style_class_find (GArray *array,
GQuark class_quark,
guint *position)
{
guint min, max, mid;
gboolean found = FALSE;
if (position)
*position = 0;
if (!array || array->len == 0)
return FALSE;
min = 0;
max = array->len - 1;
mid = max - min / 2;
do
{