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Merge pull request #832 from gaul/hex

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Simplify hex conversion
This commit is contained in:
Takeshi Nakatani 2018-10-08 23:03:42 +09:00 committed by GitHub
commit 6fe92d5ed6
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1 changed files with 1 additions and 3 deletions
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src/common_auth.cpp
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@ -71,7 +71,6 @@ string s3fs_sha256sum(int fd, off_t start, ssize_t size)
{
size_t digestlen = get_sha256_digest_length();
char sha256[2 * digestlen + 1];
char hexbuf[3];
unsigned char* sha256hex;
if(NULL == (sha256hex = s3fs_sha256hexsum(fd, start, size))){
@ -80,8 +79,7 @@ string s3fs_sha256sum(int fd, off_t start, ssize_t size)
memset(sha256, 0, 2 * digestlen + 1);
for(size_t pos = 0; pos < digestlen; pos++){
snprintf(hexbuf, 3, "%02x", sha256hex[pos]);
strncat(sha256, hexbuf, 2);
snprintf(sha256 + 2 * pos, 3, "%02x", sha256hex[pos]);
}
free(sha256hex);