Improve the regerror(3) interceptor
authorKamil Rytarowski <n54@gmx.com>
Tue, 4 Dec 2018 02:18:18 +0000 (02:18 +0000)
committerKamil Rytarowski <n54@gmx.com>
Tue, 4 Dec 2018 02:18:18 +0000 (02:18 +0000)
commit9d62f4db780d5c86f231d6ee957791f28abc67a7
treef30194f19bf3c5f1a7f1e2afcecd447e59f6487e
parentb393a516fbf09fbe9940adc0ba5aed23f2d25a26
Improve the regerror(3) interceptor

The res returned value might differ with REAL(strlen)(errbuf) + 1,
as the buffer's value is limited with errbuf_size.

Hot fix for D54584.

llvm-svn: 348231
compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc