e2fsprogs - dirhash.c: remove useless test and assignment in strtohash

Submitted by Damien Guibouret on July 27, 2017, 8:53 p.m.

Details

Message ID 1501188834-4499-1-git-send-email-damien.guibouret@partition-saving.com
State New
Headers show

Commit Message

Damien Guibouret July 27, 2017, 8:53 p.m.
On transformation of str to hash, computed value is initialised before
first byte modulo 4. But it is already initialised before entering loop
and after processing last byte modulo 4. So the corresponding test and
initialisation could be removed.

Signed-off-by: Damien Guibouret <damien.guibouret@partition-saving.com>
---
 lib/ext2fs/dirhash.c | 2 --
 1 file changed, 2 deletions(-)

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diff --git a/lib/ext2fs/dirhash.c b/lib/ext2fs/dirhash.c
index c4ac94e..4ba3f35 100644
--- a/lib/ext2fs/dirhash.c
+++ b/lib/ext2fs/dirhash.c
@@ -154,8 +154,6 @@  static void str2hashbuf(const char *msg, int len, __u32 *buf, int num,
 	if (len > num*4)
 		len = num * 4;
 	for (i=0; i < len; i++) {
-		if ((i % 4) == 0)
-			val = pad;
 		if (unsigned_flag)
 			c = (int) ucp[i];
 		else