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background: Check for bg name before sorting wallpapers

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Otherwise a missing <name> tag in an wallpaper XML can couse
Settings to crash.

Fixes #2087
This commit is contained in:
Felipe Borges 2022-10-17 11:56:05 +02:00 • committed by Georges Basile Stavracas Neto
parent 8fde5a2019
commit a9312cdea3
1 changed files with 7 additions and 2 deletions
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9
panels/background/bg-wallpapers-source.c
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@ -42,13 +42,18 @@ sort_func (gconstpointer a,
{
CcBackgroundItem *item_a;
CcBackgroundItem *item_b;
const char *name_a;
const char *name_b;
item_a = (CcBackgroundItem *) a;
item_b = (CcBackgroundItem *) b;
if (strcmp (cc_background_item_get_name (item_a), "Default Background") == 0)
name_a = cc_background_item_get_name (item_a);
name_b = cc_background_item_get_name (item_b);
if (name_a && strcmp (name_a, "Default Background") == 0)
return -1;
if (strcmp (cc_background_item_get_name (item_b), "Default Background") == 0)
if (name_b && strcmp (name_b, "Default Background") == 0)
return 1;