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Fix last sha512.c change to avoid compiler warning.

This commit is contained in:
Roland McGrath 2012-08-15 13:59:59 -07:00
parent 1afbc875e3
commit dd924cd7cc
2 changed files with 6 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2012-08-15 Roland McGrath <roland@hack.frob.com>
* crypt/sha512.c (sha512_process_block) [!USE_TOTAL128]: Avoid
shifting LEN more than 31 bits at once.
2012-08-15 Liubov Dmitrieva <liubov.dmitrieva@gmail.com>
[BZ #14195]

2
crypt/sha512.c
View File

@ -125,7 +125,7 @@ sha512_process_block (const void *buffer, size_t len, struct sha512_ctx *ctx)
#else
uint64_t lolen = len;
ctx->total[TOTAL128_low] += lolen;
ctx->total[TOTAL128_high] += ((len >> 63 >> 1)
ctx->total[TOTAL128_high] += ((len >> 31 >> 31 >> 2)
+ (ctx->total[TOTAL128_low] < lolen));
#endif