gcc check strict overflow v2 #78

gatzka · 2016-11-28T08:14:12Z

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Otherwise, the check is just undefined behaviour. gcc even takes out this check because len can never be zero if len does not wrap around. Found with -Wstrict-overflow=2

…t occur. This switch is only active when making a release build.

gatzka added 2 commits November 28, 2016 09:11

Take out len from condition check.

038b04d

Otherwise, the check is just undefined behaviour. gcc even takes out this check because len can never be zero if len does not wrap around. Found with -Wstrict-overflow=2

Warn if compiler optimizes based on asumption signed overflow does no…

5cfda22

…t occur. This switch is only active when making a release build.

FSMaxB merged commit 59cf411 into DaveGamble:master Nov 28, 2016

gatzka deleted the feature/gcc_check_strict_overflow_v2 branch November 28, 2016 19:07

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gcc check strict overflow v2 #78

gcc check strict overflow v2 #78

gatzka commented Nov 28, 2016

gcc check strict overflow v2 #78

gcc check strict overflow v2 #78

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gatzka commented Nov 28, 2016