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[util] Fix ansi output when surface is empty

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This commit is contained in:
Behdad Esfahbod 2014-09-25 17:59:46 +03:00
parent 156852991e
commit 80f7728226
1 changed files with 2 additions and 2 deletions
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4
util/helper-cairo-ansi.cc
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@ -63,10 +63,10 @@ helper_cairo_surface_write_to_ansi_stream (cairo_surface_t *surface,
* Find the tight image top/bottom and only print in between. */
/* Use corner color as background color. */
uint32_t bg_color = * (uint32_t *) data;
uint32_t bg_color = data ? * (uint32_t *) data : 0;
/* Drop first row while empty */
while (height)
while (height)
{
unsigned int i;
for (i = 0; i < width; i++)