FogBugz (Case [Issue]20167) _Inbox - Regression with PNGReaderWriter in P6

dtlewis290 opened Case 20167: Regression with PNGReaderWriter in P6 and assigned it to Everyone: Bug in  _Inbox: Not Spam  •  You are subscribed to this case As reported on Pharo-users by Hilaire Fernandez,and affecting DrGeo. Reading PNG fails on 64-bit Spur due to denormalized large integer passed as parameter to a primitive. Fix is to normalize the integer. Unit test and fix are in Squeak trunk repository http://source.squeak.org/trunk. To reproduce: Unit test is PNGReadWriterTest>>testNewFromSampleBytes in GraphicsTests-dtl.44. Fix is in Graphics-dtl.377. There are four methods that need updating: PNGReadWriter>>copyPixelsRGB: PNGReadWriter>>copyPixelsRGB:at:by: PNGReadWriter>>copyPixelsRGBA: PNGReadWriter>>copyPixelsRGBA:at:by: Priority: 5 – Fix If Time Status: Work Needed Assigned to: Everyone Milestone: Later Go to Case No longer need updates? Unsubscribe from this case. Don't want FogBugz notifications anymore? Update your preferences.

A FogBugz case was opened by dtlewis290. Case ID: 20167 Title: Regression with PNGReaderWriter in P6 Status: Work Needed Category: Bug Project: _Inbox Area: Not Spam Priority: 5 - Fix If Time Milestone: Later Assigned To: Everyone URL: https://pharo.fogbugz.com/f/cases/20167 As reported on Pharo-users by Hilaire Fernandez,and affecting DrGeo. Reading PNG fails on 64-bit Spur due to denormalized large integer passed as parameter to a primitive. Fix is to normalize the integer. Unit test and fix are in Squeak trunk repository http://source.squeak.org/trunk. To reproduce: Unit test is PNGReadWriterTest>>testNewFromSampleBytes in GraphicsTests-dtl.44. Fix is in Graphics-dtl.377. There are four methods that need updating: PNGReadWriter>>copyPixelsRGB: PNGReadWriter>>copyPixelsRGB:at:by: PNGReadWriter>>copyPixelsRGBA: PNGReadWriter>>copyPixelsRGBA:at:by: You are subscribed to this case. If you do not want to receive automatic notifications in the future, unsubscribe (https://pharo.fogbugz.com/default.asp?pre=preUnsubscribe&pg=pgEditBug&command=view&ixBug=20167) from this case.
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