Test: /ext/gd/tests/bug39780_extern.phpt - Version 5.4.29    

There are 2 different diffs reported by users for this test.

Count Diff
193 (99%)
001+ gd-png: fatal libpng error: IDAT: CRC error
002+ gd-png error: setjmp returns error condition
003+
001- gd-png: fatal libpng error: Read Error: truncated data
002- gd-png error: setjmp returns error condition 2
2 (1%)