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[Qemu-devel] [PATCH] libcacard/cac: Remove unused statement (value store
From: |
Stefan Weil |
Subject: |
[Qemu-devel] [PATCH] libcacard/cac: Remove unused statement (value stored is never read) |
Date: |
Sun, 17 Nov 2013 22:11:23 +0100 |
Warning from ccc-analyzer:
libcacard/cac.c:192:13: warning: Value stored to 'ret' is never read
ret = VCARD_DONE;
^ ~~~~~~~~~~
Here 'ret' is assigned a value inside of a switch statement and also after
that switch statement.
Signed-off-by: Stefan Weil <address@hidden>
---
This patch is not needed for 1.7 (although I think that it is safe).
libcacard/cac.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/libcacard/cac.c b/libcacard/cac.c
index 7a06b5a..74ef3e3 100644
--- a/libcacard/cac.c
+++ b/libcacard/cac.c
@@ -189,7 +189,6 @@ cac_applet_pki_process_apdu(VCard *card, VCardAPDU *apdu,
pki_applet->sign_buffer = sign_buffer;
pki_applet->sign_buffer_len = size;
*response = vcard_make_response(VCARD7816_STATUS_SUCCESS);
- ret = VCARD_DONE;
break;
case 0x00:
/* we now have the whole buffer, do the operation, result will be
--
1.7.10.4
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