File 0007-Fix-depth-sanity-test-in-PixelFormat.patch of Package tigervnc.22921

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File 0007-Fix-depth-sanity-test-in-PixelFormat.patch of Package tigervnc.22921

From f1b9b868ec943d51ef631f53a095d48d3f178f4f Mon Sep 17 00:00:00 2001
From: Pierre Ossman <ossman@cendio.se>
Date: Tue, 10 Sep 2019 16:01:44 +0200
Subject: [PATCH] Fix depth sanity test in PixelFormat

---
 common/rfb/PixelFormat.cxx | 2 +-
 tests/unit/pixelformat.cxx | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/common/rfb/PixelFormat.cxx b/common/rfb/PixelFormat.cxx
index 0be4d1da..2d8142d1 100644
--- a/common/rfb/PixelFormat.cxx
+++ b/common/rfb/PixelFormat.cxx
@@ -679,7 +679,7 @@ bool PixelFormat::isSane(void)
     return false;
 
   totalBits = bits(redMax) + bits(greenMax) + bits(blueMax);
-  if (totalBits > bpp)
+  if (totalBits > depth)
     return false;
 
   if (((redMax << redShift) & (greenMax << greenShift)) != 0)
diff --git a/tests/unit/pixelformat.cxx b/tests/unit/pixelformat.cxx
index 4eb45281..7b6087f7 100644
--- a/tests/unit/pixelformat.cxx
+++ b/tests/unit/pixelformat.cxx
@@ -104,6 +104,10 @@ int main(int argc, char** argv)
     doTest(true, 32, 24, false, true, 127, 511, 127, 0, 4, 20);
     doTest(true, 32, 24, false, true, 127, 127, 511, 0, 4, 8);
 
+    /* Insufficient depth */
+
+    doTest(true, 32, 16, false, true, 255, 255, 255, 0, 8, 16);
+
     /* Overlapping channels */
 
     doTest(true, 32, 24, false, true, 255, 255, 255, 0, 7, 16);
-- 
2.16.4

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File 0007-Fix-depth-sanity-test-in-PixelFormat.patch of Package tigervnc.22921

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