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authorDenis Vlasenko2007-01-12 22:10:34 +0000
committerDenis Vlasenko2007-01-12 22:10:34 +0000
commit3a34d0c08a77ee48edc3f4353cc49b95aba85c2f (patch)
tree09708579e18a033c6722c5194c46116705f47b83 /coreutils
parent21b080daa8c180a43d10d6b3dee47134ef21e581 (diff)
downloadbusybox-3a34d0c08a77ee48edc3f4353cc49b95aba85c2f.zip
busybox-3a34d0c08a77ee48edc3f4353cc49b95aba85c2f.tar.gz
random small size optimizations
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/md5_sha1_sum.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c
index 6fe1b02..014ecef 100644
--- a/coreutils/md5_sha1_sum.c
+++ b/coreutils/md5_sha1_sum.c
@@ -18,11 +18,9 @@ typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t;
static unsigned char *hash_bin_to_hex(unsigned char *hash_value,
unsigned hash_length)
{
- int len = 0;
- char *hex_value = xmalloc((hash_length * 2) + 2);
- while (hash_length--) {
- len += sprintf(hex_value + len, "%02x", *hash_value++);
- }
+ /* xzalloc zero-terminates */
+ char *hex_value = xzalloc((hash_length * 2) + 1);
+ bin2hex(hex_value, (char*)hash_value, hash_length);
return hex_value;
}