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| author | Aurelien Jarno <aurelien@aurel32.net> | 2022-10-10 00:39:33 +0200 |
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| committer | Aurelien Jarno <aurelien@aurel32.net> | 2022-10-24 20:48:02 +0200 |
| commit | 2b5478569e72ee4820a6e163d306690c9c0eaf5e (patch) | |
| tree | 0459a7d695437015b85ab2a3f8bcce24eab1d39f /sysdeps/x86_64/fpu/e_scalbl.S | |
| parent | be930668eccf842d5a1a068a3e01b660d5bcb813 (diff) | |
| download | glibc-2b5478569e72ee4820a6e163d306690c9c0eaf5e.tar.gz glibc-2b5478569e72ee4820a6e163d306690c9c0eaf5e.tar.xz glibc-2b5478569e72ee4820a6e163d306690c9c0eaf5e.zip | |
Avoid undefined behaviour in ibm128 implementation of llroundl (BZ #29488)
Detecting an overflow edge case depended on signed overflow of a long long. Replace the additions and the overflow checks by __builtin_add_overflow(). Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Diffstat (limited to 'sysdeps/x86_64/fpu/e_scalbl.S')
0 files changed, 0 insertions, 0 deletions