From: Ben Laurie <ben@openssl.org>
Date: Thu, 9 Jun 2011 16:03:18 +0000 (+0000)
Subject: Fix warnings.
X-Git-Tag: OpenSSL_1_0_1-beta1~253
X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=78ef9b020522ee84e3a0b23cb870d7a964f110c7

Fix warnings.
---

diff --git a/apps/srp.c b/apps/srp.c
index 4b969ec6dd..80e1b8a660 100644
--- a/apps/srp.c
+++ b/apps/srp.c
@@ -267,9 +267,6 @@ static char *srp_create_user(char *user, char **srp_verifier,
 
 int MAIN(int argc, char **argv)
 	{
-#ifndef OPENSSL_NO_ENGINE
-	ENGINE *e = NULL;
-#endif
 	int add_user = 0;
 	int list_user= 0;
 	int delete_user= 0;
@@ -424,7 +421,7 @@ bad:
 	ERR_load_crypto_strings();
 
 #ifndef OPENSSL_NO_ENGINE
-	e = setup_engine(bio_err, engine, 0);
+	setup_engine(bio_err, engine, 0);
 #endif
 
 	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout))
diff --git a/crypto/evp/p_sign.c b/crypto/evp/p_sign.c
index ba3596bc09..dfa48c157c 100644
--- a/crypto/evp/p_sign.c
+++ b/crypto/evp/p_sign.c
@@ -80,8 +80,9 @@ int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen,
 	{
 	unsigned char m[EVP_MAX_MD_SIZE];
 	unsigned int m_len;
-	int i,ok=0,v;
+	int i=0,ok=0,v;
 	EVP_MD_CTX tmp_ctx;
+	EVP_PKEY_CTX *pkctx = NULL;
 
 	*siglen=0;
 	EVP_MD_CTX_init(&tmp_ctx);
@@ -93,7 +94,6 @@ int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen,
 
 	if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
 		{
-		EVP_PKEY_CTX *pkctx = NULL;
 		size_t sltmp = (size_t)EVP_PKEY_size(pkey);
 		i = 0;
 		pkctx = EVP_PKEY_CTX_new(pkey, NULL);
diff --git a/crypto/evp/p_verify.c b/crypto/evp/p_verify.c
index d43f86e823..5f5c409f45 100644
--- a/crypto/evp/p_verify.c
+++ b/crypto/evp/p_verify.c
@@ -67,8 +67,9 @@ int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
 	{
 	unsigned char m[EVP_MAX_MD_SIZE];
 	unsigned int m_len;
-	int i,ok=0,v;
+	int i=-1,ok=0,v;
 	EVP_MD_CTX tmp_ctx;
+	EVP_PKEY_CTX *pkctx = NULL;
 
 	EVP_MD_CTX_init(&tmp_ctx);
 	if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx))
@@ -79,7 +80,6 @@ int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
 
 	if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
 		{
-		EVP_PKEY_CTX *pkctx = NULL;
 		i = -1;
 		pkctx = EVP_PKEY_CTX_new(pkey, NULL);
 		if (!pkctx)
diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index bd6695d0c1..ec9f6259fe 100644
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -153,7 +153,6 @@ static int x509_subject_cmp(X509 **a, X509 **b)
 int X509_verify_cert(X509_STORE_CTX *ctx)
 	{
 	X509 *x,*xtmp,*chain_ss=NULL;
-	X509_NAME *xn;
 	int bad_chain = 0;
 	X509_VERIFY_PARAM *param = ctx->param;
 	int depth,i,ok=0;
@@ -205,7 +204,6 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
 		                         */
 
 		/* If we are self signed, we break */
-		xn=X509_get_issuer_name(x);
 		if (ctx->check_issued(ctx, x,x)) break;
 
 		/* If we were passed a cert chain, use it first */
@@ -242,7 +240,6 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
 
 	i=sk_X509_num(ctx->chain);
 	x=sk_X509_value(ctx->chain,i-1);
-	xn = X509_get_subject_name(x);
 	if (ctx->check_issued(ctx, x, x))
 		{
 		/* we have a self signed certificate */
@@ -291,7 +288,6 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
 		if (depth < num) break;
 
 		/* If we are self signed, we break */
-		xn=X509_get_issuer_name(x);
 		if (ctx->check_issued(ctx,x,x)) break;
 
 		ok = ctx->get_issuer(&xtmp, ctx, x);
@@ -310,7 +306,6 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
 		}
 
 	/* we now have our chain, lets check it... */
-	xn=X509_get_issuer_name(x);
 
 	/* Is last certificate looked up self signed? */
 	if (!ctx->check_issued(ctx,x,x))