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March 2013

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[MacRuby/MacRuby] ecc13e: fix a bug in respond_to_key which cannot generate ...
by GitHub 10 Mar '13

10 Mar '13

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: ecc13e2c2c01c2554cce3b00809c082f73d498d9 https://github.com/MacRuby/MacRuby/commit/ecc13e2c2c01c2554cce3b00809c082f7… Author: Watson <watson1978(a)gmail.com> Date: 2013-03-10 (Sun, 10 Mar 2013) Changed paths: M vm.h Log Message: ----------- fix a bug in respond_to_key which cannot generate a unique key for different klass and sel The same key is generated in the following two cases. 1. klass = 0xfd085b0 sel = 0xfd3cf90 (0xfd085b0 + 0xfd3cf90 -> 0x1FA45540) 2. klass = 0xfd085d0 sel = 0xfd3cf70 (0xfd085d0 + 0xfd3cf70 -> 0x1FA45540) => generated key = 1068693925 Object#respond_to? is not working as expected, because the keys that are not unique.

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