1 files changed, 3 insertions, 0 deletions
diff --git a/generic/Curve.c b/generic/Curve.c
index 48b64ba..c8d2a35 100644
--- a/generic/Curve.c
+++ b/generic/Curve.c
@@ -495,6 +495,9 @@ Configure(Item		item,
   if ((cv->relief != RELIEF_FLAT) && !cv->gradient) {
     cv->gradient = ZnGetReliefGradient(wi->interp, wi->win,
 				       ZnNameOfColor(ZnGetGradientColor(wi->win, cv->fill_color, 50.0)));
+    if (cv->gradient == NULL) {
+      status = ZN_ERROR;
+    }
   }
   if (ISSET(*flags, ZN_TILE_FLAG)) {
     Tk_Image	tile;