1 files changed, 4 insertions, 1 deletions
diff --git a/minui/graphics.c b/minui/graphics.c
index 88572a8..287878e 100644
--- a/minui/graphics.c
+++ b/minui/graphics.c
@@ -245,6 +245,9 @@ int gr_text(int x, int y, const char *s)
 }
 
 void gr_texticon(int x, int y, gr_surface icon) {
+    if (gr_context == NULL || icon == NULL) {
+        return;
+    }
     GGLContext* gl = gr_context;
 
     gl->bindTexture(gl, (GGLSurface*) icon);
@@ -268,7 +271,7 @@ void gr_fill(int x, int y, int w, int h)
 }
 
 void gr_blit(gr_surface source, int sx, int sy, int w, int h, int dx, int dy) {
-    if (gr_context == NULL) {
+    if (gr_context == NULL || source == NULL) {
         return;
     }
     GGLContext *gl = gr_context;