gl: Another case of proper device acquiring

This patch isn't strictly necessary, but it cleans up the code.

1 files changed, 9 insertions, 6 deletions

diff --git a/src/cairo-gl-surface.c b/src/cairo-gl-surface.c
index 5576a995..c6aacdf4 100644
--- a/src/cairo-gl-surface.c
+++ b/src/cairo-gl-surface.c
@@ -536,20 +536,23 @@ _cairo_gl_surface_create_similar (void		 *abstract_surface,
 				  int		  height)
 {
     cairo_surface_t *surface = abstract_surface;
-    cairo_gl_context_t *ctx = (cairo_gl_context_t *) surface->device;
+    cairo_gl_context_t *ctx;
     cairo_status_t status;
 
+    status = _cairo_gl_context_acquire (surface->device, &ctx);
+    if (unlikely (status))
+	return _cairo_surface_create_in_error (status);
+
     if (width > ctx->max_framebuffer_size ||
 	height > ctx->max_framebuffer_size)
     {
-	return NULL;
+	surface = NULL;
+        goto RELEASE;
     }
 
-    status = _cairo_gl_context_acquire (surface->device, &ctx);
-    if (unlikely (status))
-	return _cairo_surface_create_in_error (status);
-
     surface = _cairo_gl_surface_create_scratch (ctx, content, width, height);
+
+RELEASE:
     _cairo_gl_context_release (ctx);
 
     return surface;