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| author | DJ Delorie <dj@delorie.com> | 2013-02-07 04:43:35 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@delorie.com> | 2013-02-07 04:43:35 +0000 |
| commit | 26630aa2019300948440f957db657165712a932d (patch) | |
| tree | 971d46350d4ca5761596569e0dc739c55536c7e7 /libiberty | |
| parent | 253b76661304b1e271cb2b9655c57e1a36ac1ea0 (diff) | |
| download | gdb-26630aa2019300948440f957db657165712a932d.tar.gz | |
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 2a91c419dde..cbcd1e25948 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 6a25ab23992..617e743a15e 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)))) |