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Commit b5ec3a2d authored by Evgeniy Stepanov's avatar Evgeniy Stepanov
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[sanitizer] More accurate scanf parsing without GNU extensions. 

In __isoc99_*scanf we don't have to worry about GNUisms, and can parse
%a accurately.

Patch by Jakub Jelinek.

llvm-svn: 174969
parent be8dc649
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