[Xen-devel] [PATCH 04 of 18] tools/blktap: fix access error in qcow2raw.c

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1333046229 -7200
# Node ID 9abe0baa60fb8773707118856c300c1dd478aaf2
# Parent  526135e426fa80dfd58c272b41cd3f4ab39c62d6
tools/blktap: fix access error in qcow2raw.c

qcow2raw.c: In function 'print_bytes':
qcow2raw.c:76:9: warning: value computed is not used [-Wunused-value]

Increment the pointer, not the char it points to.

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

diff -r 526135e426fa -r 9abe0baa60fb tools/blktap/drivers/qcow2raw.c
--- a/tools/blktap/drivers/qcow2raw.c
+++ b/tools/blktap/drivers/qcow2raw.c
@@ -73,7 +73,7 @@ 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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