pdf: Fix compiler warning for use of unitialised variable along error path

cairo-pdf-surface.c: In function '_cairo_pdf_surface_add_source_surface.isra.20':
cairo-pdf-surface.c:1461:10: warning: 'unique_id' may be used uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-06-20 11:11:20 +01:00
parent 80641f4adc
commit f39eef8524

View file

@ -1321,7 +1321,7 @@ _cairo_pdf_surface_add_source_surface (cairo_pdf_surface_t *surface,
cairo_pdf_source_surface_entry_t *surface_entry;
cairo_int_status_t status;
cairo_bool_t interpolate;
unsigned char *unique_id;
unsigned char *unique_id = NULL;
unsigned long unique_id_length = 0;
cairo_image_surface_t *image;
void *image_extra;