Check stringbuilder length before truncating it

pulb · Oct 3, 2016 · c163793 · c163793
1 parent 9c23b51
commit c163793
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/aggregate-avatars.vala b/aggregate-avatars.vala
@@ -57,8 +57,12 @@ void main()
 			}	
 		}
 
-		stdout.printf(sb.truncate(sb.len - 1).str);
-		stdout.flush();
+		if (sb.len > 0)
+		{
+			stdout.printf(sb.truncate(sb.len - 1).str);
+			stdout.flush();
+		}
+
 		mainloop.quit();
 
 		return false;