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app: actually use the needed cairo stride in gimp_scan_convert_render_full()

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This commit is contained in:
Michael Natterer
2012-05-13 22:57:58 +02:00
parent 14b51cc558
commit e7618dab31
1 changed files with 4 additions and 4 deletions
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8
app/core/gimpscanconvert.c
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@ -485,10 +485,10 @@ gimp_scan_convert_render_full (GimpScanConvert *sc,
while (gegl_buffer_iterator_next (iter)) while (gegl_buffer_iterator_next (iter))
{ {
guchar *data = iter->data[0]; guchar *data = iter->data[0];
guchar *tmp_buf = NULL; guchar *tmp_buf = NULL;
const gint stride = cairo_format_stride_for_width (CAIRO_FORMAT_A8, const gint stride = cairo_format_stride_for_width (CAIRO_FORMAT_A8,
roi->width); roi->width);
/* cairo rowstrides are always multiples of 4, whereas /* cairo rowstrides are always multiples of 4, whereas
* maskPR.rowstride can be anything, so to be able to create an * maskPR.rowstride can be anything, so to be able to create an
@ -500,7 +500,7 @@ gimp_scan_convert_render_full (GimpScanConvert *sc,
const guchar *src = data; const guchar *src = data;
guchar *dest; guchar *dest;
dest = tmp_buf = g_alloca (roi->width * roi->height * bpp); dest = tmp_buf = g_alloca (stride * roi->height);
if (! replace) if (! replace)
{ {