[Xen-devel] [PATCH 09 of 18] tools/blktap2: remove unneeded pointer dereferencing from img2qcow.c

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1333397548 -7200
# Node ID 9b7de2b8d7d6c8312e10dabb68ebebeb5bfd1787
# Parent  e9b9e8254311fb61930ab5a954e777928466c607
tools/blktap2: remove unneeded pointer dereferencing from img2qcow.c

img2qcow.c: In function 'print_bytes':
img2qcow.c:90:9: warning: value computed is not used [-Wunused-value]

Do not dereference pointer before increment.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r e9b9e8254311 -r 9b7de2b8d7d6 tools/blktap2/drivers/img2qcow.c
--- a/tools/blktap2/drivers/img2qcow.c
+++ b/tools/blktap2/drivers/img2qcow.c
@@ -87,7 +87,7 @@ 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(" ");     
     }

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