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From: Benny Halevy <bhalevy@panasas.com>
To: Jim Rees <rees@umich.edu>
Cc: linux-nfs@vger.kernel.org, Benny Halevy <bhalevy@panasas.com>
Subject: [PATCH] SQUASHME: blkmapd: fix pretty_sig short sig endianess agnosticity
Date: Thu,  2 Dec 2010 16:35:42 +0200	[thread overview]
Message-ID: <1291300542-14378-1-git-send-email-bhalevy@panasas.com> (raw)
In-Reply-To: <4CF7A64D.8040802@panasas.com>

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
---

How about this?

Benny

 utils/blkmapd/device-process.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/utils/blkmapd/device-process.c b/utils/blkmapd/device-process.c
index 0c5060b..0584bf9 100644
--- a/utils/blkmapd/device-process.c
+++ b/utils/blkmapd/device-process.c
@@ -52,11 +52,17 @@
 static char *pretty_sig(char *sig, uint32_t siglen)
 {
 	static char rs[100];
-	unsigned long i = 0;
+	uint64_t sigval;
 
-	if (siglen <= sizeof i) {
-		memcpy(&i, sig, siglen);
-		sprintf(rs, "0x%0lx", i);
+	if (siglen <= sizeof(sigval)) {
+		int i;
+
+		sigval = 0;
+		for (i = 0; i < siglen; i++) {
+			sigval <<= 8;
+			sigval += ((unsigned char *)sig)[i];
+		}
+		sprintf(rs, "0x%0llx", sigval);
 	} else {
 		if (siglen > sizeof rs - 1)
 			siglen = sizeof rs - 1;
-- 
1.7.2.3


  parent reply	other threads:[~2010-12-02 14:35 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-30 19:13 [PATCH 0/5] nfs-utils: various changes Jim Rees
2010-11-30 19:13 ` [PATCH 1/5] add blkmapd and spnfsd to list of build targets to ignore Jim Rees
2010-12-02 14:05   ` Benny Halevy
2010-11-30 19:13 ` [PATCH 2/5] Remove blkmapd config file, which is no longer used Jim Rees
2010-12-02 14:06   ` Benny Halevy
2010-11-30 19:14 ` [PATCH 3/5] disk signature fixes Jim Rees
2010-11-30 19:14 ` [PATCH 4/5] various minor cleanups Jim Rees
2010-12-02 13:59   ` Benny Halevy
2010-12-02 14:11     ` Benny Halevy
2010-12-02 14:40       ` [PATCH] SQUASHME: decorate truncated signatures with "..." Benny Halevy
2010-12-02 14:41       ` [PATCH 4/5] various minor cleanups Jim Rees
2010-12-02 14:43         ` Benny Halevy
2010-12-02 16:10           ` Jim Rees
2010-12-02 14:35     ` Benny Halevy [this message]
2010-12-02 16:24       ` [PATCH] SQUASHME: blkmapd: fix pretty_sig short sig endianess agnosticity Jim Rees
2010-12-02 16:30         ` Benny Halevy
2010-12-02 16:58           ` Jim Rees
2010-11-30 19:14 ` [PATCH 5/5] device mapping fixes Jim Rees

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