From 39a1727223c895dd37e52836641bd6064021ebd6 Mon Sep 17 00:00:00 2001
From: jules <jules@juce.com>
Date: Mon, 1 Jun 2015 12:07:27 +0100
Subject: [PATCH] Added some assertions in Graphics methods to catch
 negatively-sized rectangles.

---
 modules/juce_graphics/contexts/juce_GraphicsContext.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/juce_graphics/contexts/juce_GraphicsContext.cpp b/modules/juce_graphics/contexts/juce_GraphicsContext.cpp
index a0dcd80fd0..836fd6ee3c 100644
--- a/modules/juce_graphics/contexts/juce_GraphicsContext.cpp
+++ b/modules/juce_graphics/contexts/juce_GraphicsContext.cpp
@@ -32,8 +32,8 @@ namespace
 
         jassert ((int) x >= -maxVal && (int) x <= maxVal
               && (int) y >= -maxVal && (int) y <= maxVal
-              && (int) w >= -maxVal && (int) w <= maxVal
-              && (int) h >= -maxVal && (int) h <= maxVal);
+              && (int) w >= 0 && (int) w <= maxVal
+              && (int) h >= 0 && (int) h <= maxVal);
        #endif
 
         return Rectangle<Type> (x, y, w, h);
@@ -427,6 +427,8 @@ void Graphics::drawRect (const Rectangle<int>& r, int lineThickness) const
 
 void Graphics::drawRect (Rectangle<float> r, const float lineThickness) const
 {
+    jassert (r.getWidth() >= 0.0f && r.getHeight() >= 0.0f);
+
     RectangleList<float> rects;
     rects.addWithoutMerging (r.removeFromTop    (lineThickness));
     rects.addWithoutMerging (r.removeFromBottom (lineThickness));