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| author | DJ Delorie <dj@redhat.com> | 2013-02-07 04:43:49 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2013-02-07 04:43:49 +0000 |
| commit | 0f5f799a26ee1ab0e591247bb54827a9010bd7b9 (patch) | |
| tree | 9c41ca427b2994bb6a157e46989764060c5df9bb /libiberty | |
| parent | 1965d5f2d027f2a389ef64079123fe39ab83a034 (diff) | |
| download | gdb-0f5f799a26ee1ab0e591247bb54827a9010bd7b9.zip gdb-0f5f799a26ee1ab0e591247bb54827a9010bd7b9.tar.gz gdb-0f5f799a26ee1ab0e591247bb54827a9010bd7b9.tar.bz2 | |
merge from gcc
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 6 | ||||
| -rw-r--r-- | libiberty/sha1.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 2a91c41..cbcd1e2 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,6 +1,10 @@ 2013-01-31 Kai Tietz <ktietz@redhat.com> - PR other/543413 + PR other/54620 + * sha1.c (sha1_process_block): Handle case that size_t is + a wider-integer-scalar as a 32-bit unsigned integer. + + PR other/53413 * md5.c (md5_process_block): Handle case that size_t is a wider-integer-scalar a 32-bit unsigned integer. diff --git a/libiberty/sha1.c b/libiberty/sha1.c index 6a25ab2..617e743 100644 --- a/libiberty/sha1.c +++ b/libiberty/sha1.c @@ -300,8 +300,7 @@ sha1_process_block (const void *buffer, size_t len, struct sha1_ctx *ctx) length of the file up to 2^64 bits. Here we only compute the number of bytes. Do a double word increment. */ ctx->total[0] += len; - if (ctx->total[0] < len) - ++ctx->total[1]; + ctx->total[1] += ((len >> 31) >> 1) + (ctx->total[0] < len); #define rol(x, n) (((x) << (n)) | ((sha1_uint32) (x) >> (32 - (n)))) |