[PATCH 03 of 18] tools/blktap: fix access error in img2qcow.c

[Olaf Hering <olaf@aepfle.de>]

# HG changeset patch
# User Olaf Hering <olaf@aepfle.de>
# Date 1333046228 -7200
# Node ID 526135e426fa80dfd58c272b41cd3f4ab39c62d6
# Parent  5c77f79cc3064b575c1da2b8fb28eec53dd8bfdc
tools/blktap: fix access error in img2qcow.c

img2qcow.c: In function 'print_bytes':
img2qcow.c:72:9: warning: value computed is not used [-Wunused-value]

Increment the pointer, not the char it points to.

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff -r 5c77f79cc306 -r 526135e426fa tools/blktap/drivers/img2qcow.c
--- a/tools/blktap/drivers/img2qcow.c
+++ b/tools/blktap/drivers/img2qcow.c
@@ -69,7 +69,7 @@ static void print_bytes(void *ptr, int l
     DFPRINTF("Buf dump, length %d:\n",length);
     for (k = 0; k < length; k++) {
         DFPRINTF("%x",*p);
-        *p++;
+        p++;
 	if(k % 16 == 0) DFPRINTF("\n");
         else if(k % 2 == 0) DFPRINTF(" ");	
     }