get_single_gaussian_blur_radius() ended without a return value. scalar, so use 0

diff --git a/src/filter-chemistry.cpp b/src/filter-chemistry.cpp
index 58e2fae6efab6042e78925f1f498dcc1d68a7486..ea201b8fde932bf5a3d027a51edb6d26661a5134 100644 (file)
--- a/src/filter-chemistry.cpp
+++ b/src/filter-chemistry.cpp
@@ -478,6 +478,7 @@ double get_single_gaussian_blur_radius(SPFilter *filter)
         }
         return x;
     }
+    return 0.0;
 }