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Groups > linux.kernel > #1345011

[PATCH] PKCS#7: fix unitialized boolean 'want'

From Colin King <colin.king@canonical.com>
Newsgroups linux.kernel
Subject [PATCH] PKCS#7: fix unitialized boolean 'want'
Date 2016-02-27 13:50 +0100
Message-ID <r6MtP-30v-1@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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From: Colin Ian King <colin.king@canonical.com>

The boolean want is not initialized and hence garbage. The default should
be false (later it is only set to true on tne sinfo->authattrs check).

Found with static analysis using CoverityScan

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 crypto/asymmetric_keys/pkcs7_parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index 8f3056c..7a24e16 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -87,7 +87,7 @@ EXPORT_SYMBOL_GPL(pkcs7_free_message);
 static int pkcs7_check_authattrs(struct pkcs7_message *msg)
 {
 	struct pkcs7_signed_info *sinfo;
-	bool want;
+	bool want = false;
 
 	sinfo = msg->signed_infos;
 	if (sinfo->authattrs) {
-- 
2.7.0

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[PATCH] PKCS#7: fix unitialized boolean 'want' Colin King <colin.king@canonical.com> - 2016-02-27 13:50 +0100
  Re: [PATCH] PKCS#7: fix unitialized boolean 'want' David Howells <dhowells@redhat.com> - 2016-02-29 15:30 +0100

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