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-rwxr-xr-xlib/impure/graphics.nim4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/impure/graphics.nim b/lib/impure/graphics.nim
index 2c9f2f49a..b6e2c0677 100755
--- a/lib/impure/graphics.nim
+++ b/lib/impure/graphics.nim
@@ -264,7 +264,7 @@ proc drawHorLine*(sur: PSurface, x, y, w: Natural, Color: TColor) =
   var pitch = sur.s.pitch div ColSize
 
   if y >= 0 and y <= sur.s.h:
-    for i in 0 .. min(sur.s.w-x, w-1)-1:
+    for i in 0 .. min(sur.s.w-x, w)-1:
       setPix(video, pitch, x + i, y, color)
 
 proc drawVerLine*(sur: PSurface, x, y, h: Natural, Color: TColor) =
@@ -273,7 +273,7 @@ proc drawVerLine*(sur: PSurface, x, y, h: Natural, Color: TColor) =
   var pitch = sur.s.pitch div ColSize
 
   if x >= 0 and x <= sur.s.w:
-    for i in 0 .. min(sur.s.h-y, h-1)-1:
+    for i in 0 .. min(sur.s.h-y, h)-1:
       setPix(video, pitch, x, y + i, color)
 
 proc fillCircle*(s: PSurface, p: TPoint, r: Natural, color: TColor) =