[Bf-blender-cvs] [38eabcb858a] master: Fix potential 'divide-by-zero' in our UI fitting code.

[Bastien Montagne]

Commit: 38eabcb858ac3b7bea90e212aa03019747589a65
Author: Bastien Montagne
Date:   Fri Jul 28 10:56:41 2017 +0200
Branches: master
https://developer.blender.org/rB38eabcb858ac3b7bea90e212aa03019747589a65

Fix potential 'divide-by-zero' in our UI fitting code.

Reported by coverity, better fix even if highly unlikely to happen...

===================================================================

M	source/blender/editors/interface/interface_layout.c

===================================================================

diff --git a/source/blender/editors/interface/interface_layout.c b/source/blender/editors/interface/interface_layout.c
index b21dd8112b5..c57faf97188 100644
--- a/source/blender/editors/interface/interface_layout.c
+++ b/source/blender/editors/interface/interface_layout.c
@@ -194,8 +194,9 @@ static const char *ui_item_name_add_colon(const char *name, char namestr[UI_MAX_
 static int ui_item_fit(int item, int pos, int all, int available, bool is_last, int alignment, float *extra_pixel)
 {
 	/* available == 0 is unlimited */
-	if (available == 0)
+	if (ELEM(0, available, all)) {
 		return item;
+	}
 
 	if (all > available) {
 		/* contents is bigger than available space */
@@ -218,8 +219,9 @@ static int ui_item_fit(int item, int pos, int all, int available, bool is_last,
 				return (int)width;
 			}
 		}
-		else
+		else {
 			return item;
+		}
 	}
 }