remove call to cairo_image_surface_get_format whose result is unused

diff --git a/lib/glcomp/glcomptextpng.c b/lib/glcomp/glcomptextpng.c
index 1a06317ddd88ce58f301dd0830c78e517c5e5104..b47f7b5c0277d2dbe03c9d727573cb7ee6776682 100644 (file)
--- a/lib/glcomp/glcomptextpng.c
+++ b/lib/glcomp/glcomptextpng.c
@@ -19,7 +19,6 @@
 unsigned char *glCompLoadPng (char *filename, int *imageWidth, int *imageHeight)
 {
     cairo_surface_t *surface;
-    cairo_format_t format;
     int w, h;
     unsigned char *d;
     surface = NULL;
@@ -30,7 +29,6 @@ unsigned char *glCompLoadPng (char *filename, int *imageWidth, int *imageHeight)
     h = cairo_image_surface_get_height(surface);
     *imageWidth = w;
     *imageHeight = h;
-    format = cairo_image_surface_get_format(surface);
     d = cairo_image_surface_get_data(surface);
     return d;
 }