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md5.c:119:3: runtime error: unsigned integer overflow: 2612846078 + 3614090360 cannot be represented in type 'unsigned int'
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Description

Compiled libgcrypt 1.7.8 with bleading edge clang-5 ( 5.0.0 (trunk 305735)) and UBSan on Ubuntu 16.04 x64. Used the following flags:

-O2 -fno-omit-frame-pointer -g -fsanitize=address -fsanitize=undefined -fsanitize=integer -fsanitize-coverage=trace-pc-guard -fno-sanitize-recover=undefined -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fsanitize-undefined-trap-on-error -fno-sanitize-recover=all

Ran the following test:

libgcrypt-1.7.8/tests/benchmark
md5.c:119:3: runtime error: unsigned integer overflow: 2612846078 + 3614090360 cannot be represented in type 'unsigned int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior md5.c:119:3 in

Details

Version
1.7.8