Attachment #163333 for bug #235072

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}


/* Starting with libpng-1.2.30, we must explicitly specify an output_flush_fn. 
 * Otherwise, we will segfault if we are writing to a stream. */
static void
png_simple_output_flush_fn (png_structp png_ptr)
{
    return;
}

static cairo_status_t
write_png (cairo_surface_t	*surface,
	   png_rw_ptr		write_func,

	goto BAIL3;
#endif

    png_set_write_fn (png, closure, write_func, png_simple_output_flush_fn);

    switch (image->format) {
    case CAIRO_FORMAT_ARGB32:

Return to bug 235072

Lines 119-124 Link Here

(-)cairo-1.6.4/src/cairo-png.c (-1 / +9 lines)
119	}	119	}
120		120
121		121
		122	/* Starting with libpng-1.2.30, we must explicitly specify an output_flush_fn.
		123	* Otherwise, we will segfault if we are writing to a stream. */
		124	static void
		125	png_simple_output_flush_fn (png_structp png_ptr)
		126	{
		127	return;
		128	}
		129
122	static cairo_status_t	130	static cairo_status_t
123	write_png (cairo_surface_t *surface,	131	write_png (cairo_surface_t *surface,
124	png_rw_ptr write_func,	132	png_rw_ptr write_func,
Lines 179-185 Link Here
179	goto BAIL3;	187	goto BAIL3;
180	#endif	188	#endif
181		189
182	png_set_write_fn (png, closure, write_func, NULL);	190	png_set_write_fn (png, closure, write_func, png_simple_output_flush_fn);
183		191
184	switch (image->format) {	192	switch (image->format) {
185	case CAIRO_FORMAT_ARGB32:	193	case CAIRO_FORMAT_ARGB32: