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Improve bitmap disposal to do null checks and not to potentially try disposal of uninitialized variables.

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This issue doesn't cause the mono 2.10.5 compiler to fail but appears to cause the windows compiler to fail.
Resolves http://opensimulator.org/mantis/view.php?id=5973
This commit is contained in:
Justin Clark-Casey (justincc)
2012-04-20 23:35:11 +01:00
parent 566327a948
commit c8307cdf1e
1 changed files with 7 additions and 4 deletions
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11
OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
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@@ -139,8 +139,8 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
string tempName = Path.GetTempFileName();
Bitmap existingBitmap = null;
Bitmap thisBitmap;
Bitmap newBitmap;
Bitmap thisBitmap = null;
Bitmap newBitmap = null;
try
{
@@ -176,8 +176,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
if (existingBitmap != null)
existingBitmap.Dispose();
thisBitmap.Dispose();
newBitmap.Dispose();
if (thisBitmap != null)
thisBitmap.Dispose();
if (newBitmap != null)
newBitmap.Dispose();
if (File.Exists(tempName))
File.Delete(tempName);