eel-gdk-pixbuf-extensions: Fix division by zero

Fixes Clang static analyzer warning: eel-gdk-pixbuf-extensions.c:403:29: warning: Division by zero *dest++ = r / n_pixels; ~~^~~~~~~~~~
mate-desktop · Mar 3, 2019 · 601c8533a5430055df7af0c723387888ff014c3a · 601c853
1 parent 6e6c9c6
commit 601c8533a5430055df7af0c723387888ff014c3a
Unified Split

Showing with 12 additions and 3 deletions.

+12 −3 eel/eel-gdk-pixbuf-extensions.c
diff --git a/eel/eel-gdk-pixbuf-extensions.c b/eel/eel-gdk-pixbuf-extensions.c
@@ -400,9 +400,18 @@ eel_gdk_pixbuf_scale_down (GdkPixbuf *pixbuf,
            }
            else
            {
-  
-                *dest++ = r / n_pixels;
-  
-                *dest++ = g / n_pixels;
-  
-                *dest++ = b / n_pixels;
+  
+                if (n_pixels != 0)
+  
+                {
+  
+                    *dest++ = r / n_pixels;
+  
+                    *dest++ = g / n_pixels;
+  
+                    *dest++ = b / n_pixels;
+  
+                }
+  
+                else
+  
+                {
+  
+                    *dest++ = 0;
+  
+                    *dest++ = 0;
+  
+                    *dest++ = 0;
+  
+                }
            }
            s_x1 = s_x2;