Small bug fix - placing a scale bar on the map composer sometimes gives

a scalebar with 0 segments. This fixes that. git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@7449 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Nov 18, 2007 · a094f31 · a094f31
1 parent b9179b3
commit a094f31
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/app/composer/qgscomposerscalebar.cpp b/src/app/composer/qgscomposerscalebar.cpp
@@ -80,7 +80,8 @@ QgsComposerScalebar::QgsComposerScalebar ( QgsComposition *composition, int id,
       mSegmentLength = isize * powerOf10;
 
       // the scale bar will take cca 1/4 of the map width
-      mNumSegments = (int) (mapwidth / 4 / mSegmentLength);
+      // But always have at least one segment.
+      mNumSegments = std::max(1, (int) (mapwidth / 4 / mSegmentLength));
 
       int segsize = (int) (mSegmentLength * map->scale());