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authorRich Felker <dalias@aerifal.cx>2015-10-14 18:58:15 -0400
committerRich Felker <dalias@aerifal.cx>2015-10-14 18:58:15 -0400
commit8d93cb57754f1f81f8e15bb74afd1725cead45c2 (patch)
treeb7a3a82bcdc031f34180c168726cd08e3ee7600b /src/time/__asctime.c
parent6fef8cafbd0f6f185897bc87feb1ff66e2e204e1 (diff)
downloadmusl-8d93cb57754f1f81f8e15bb74afd1725cead45c2.tar.gz
fix strftime handling of out-of-range struct tm fields
strftime results are unspecified in this case, but should not invoke undefined behaviour. tm_wday, tm_yday, tm_mon and tm_year fields were used in signed int arithmetic that could overflow. based on patch by Szabolcs Nagy.
Diffstat (limited to 'src/time/__asctime.c')
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