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fixed potential crash based on a patch from David Gowers (bug #347593). 

2006-07-18  Sven Neumann  <sven@gimp.org>

	* app/widgets/gimppaletteeditor.c (gimp_palette_editor_get_index,
	 gimp_palette_editor_set_index, gimp_palette_editor_max_index):
	fixed potential crash based on a patch from David Gowers (bug #347593).
This commit is contained in:
Sven Neumann 2006-07-18 07:45:54 +00:00 committed by Sven Neumann
parent 6a3a062dd9
commit bb77afc127
2 changed files with 10 additions and 4 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2006-07-18 Sven Neumann <sven@gimp.org>
* app/widgets/gimppaletteeditor.c (gimp_palette_editor_get_index,
gimp_palette_editor_set_index, gimp_palette_editor_max_index):
fixed potential crash based on a patch from David Gowers (bug #347593).
2006-07-18 Sven Neumann <sven@gimp.org>
* tools/pdbgen/pdb/image.pdb: fixed docs for gimp-image-add-layer

8
app/widgets/gimppaletteeditor.c
View File

@ -556,7 +556,7 @@ gimp_palette_editor_get_index (GimpPaletteEditor *editor,
palette = GIMP_PALETTE (GIMP_DATA_EDITOR (editor)->data);
if (! palette)
if (! palette || palette->n_colors == 0)
return -1;
if (editor->color)
@ -597,7 +597,7 @@ gimp_palette_editor_set_index (GimpPaletteEditor *editor,
palette = GIMP_PALETTE (GIMP_DATA_EDITOR (editor)->data);
if (! palette)
if (! palette || palette->n_colors == 0)
return FALSE;
index = CLAMP (index, 0, palette->n_colors - 1);
@ -622,10 +622,10 @@ gimp_palette_editor_max_index (GimpPaletteEditor *editor)
palette = GIMP_PALETTE (GIMP_DATA_EDITOR (editor)->data);
if (! palette)
if (! palette || palette->n_colors == 0)
return -1;
return MAX (0, palette->n_colors - 1);
return palette->n_colors - 1;
}