From 01fc2c1598b6f54c462ccc1b708aa54cdd291f16 Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Sat, 5 Nov 2011 18:04:50 +0000
Subject: [PATCH] fix set but unused warnings

---
 fips/aes/fips_aesavs.c  | 10 ++++------
 fips/aes/fips_gcmtest.c |  3 +--
 fips/des/fips_desmovs.c | 10 ++++------
 3 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/fips/aes/fips_aesavs.c b/fips/aes/fips_aesavs.c
index bbdb93aab9..fecaf990c6 100644
--- a/fips/aes/fips_aesavs.c
+++ b/fips/aes/fips_aesavs.c
@@ -554,7 +554,7 @@ static int proc_file(char *rqfile, char *rspfile)
     FILE *afp = NULL, *rfp = NULL;
     char ibuf[2048];
     char tbuf[2048];
-    int ilen, len, ret = 0;
+    int len;
     char algo[8] = "";
     char amode[8] = "";
     char atest[8] = "";
@@ -605,7 +605,6 @@ static int proc_file(char *rqfile, char *rspfile)
     while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL)
 	{
 	tidy_line(tbuf, ibuf);
-	ilen = strlen(ibuf);
 	/*      printf("step=%d ibuf=%s",step,ibuf); */
 	switch (step)
 	    {
@@ -784,7 +783,7 @@ static int proc_file(char *rqfile, char *rspfile)
 		    }
 		else
 		    {
-		    ret = AESTest(&ctx, amode, akeysz, aKey, iVec, 
+		    AESTest(&ctx, amode, akeysz, aKey, iVec, 
 				  dir,  /* 0 = decrypt, 1 = encrypt */
 				  plaintext, ciphertext, len);
 		    OutputValue("CIPHERTEXT",ciphertext,len,rfp,
@@ -822,7 +821,7 @@ static int proc_file(char *rqfile, char *rspfile)
 		    }
 		else
 		    {
-		    ret = AESTest(&ctx, amode, akeysz, aKey, iVec, 
+		    AESTest(&ctx, amode, akeysz, aKey, iVec, 
 				  dir,  /* 0 = decrypt, 1 = encrypt */
 				  plaintext, ciphertext, len);
 		    OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp,
@@ -872,7 +871,7 @@ int main(int argc, char **argv)
     char *rqlist = "req.txt", *rspfile = NULL;
     FILE *fp = NULL;
     char fn[250] = "", rfn[256] = "";
-    int f_opt = 0, d_opt = 1;
+    int d_opt = 1;
     fips_algtest_init();
 
     if (argc > 1)
@@ -883,7 +882,6 @@ int main(int argc, char **argv)
 	    }
 	else if (strcasecmp(argv[1], "-f") == 0)
 	    {
-	    f_opt = 1;
 	    d_opt = 0;
 	    }
 	else
diff --git a/fips/aes/fips_gcmtest.c b/fips/aes/fips_gcmtest.c
index 02849bc2ab..9f50857fb9 100644
--- a/fips/aes/fips_gcmtest.c
+++ b/fips/aes/fips_gcmtest.c
@@ -271,7 +271,6 @@ static void xtstest(FILE *in, FILE *out)
 	char *keyword, *value;
 	int inlen = 0;
 	int encrypt = 0;
-	int rv;
 	long l;
 	unsigned char *key = NULL, *iv = NULL;
 	unsigned char *inbuf = NULL, *outbuf = NULL;
@@ -327,7 +326,7 @@ static void xtstest(FILE *in, FILE *out)
 			{
 			FIPS_cipherinit(&ctx, xts, key, iv, encrypt);
 			outbuf = OPENSSL_malloc(inlen);
-			rv = FIPS_cipher(&ctx, outbuf, inbuf, inlen);
+			FIPS_cipher(&ctx, outbuf, inbuf, inlen);
 			OutputValue(encrypt ? "CT":"PT", outbuf, inlen, out, 0);
 			OPENSSL_free(inbuf);
 			OPENSSL_free(outbuf);
diff --git a/fips/des/fips_desmovs.c b/fips/des/fips_desmovs.c
index 79900aeae2..2bbeb53459 100644
--- a/fips/des/fips_desmovs.c
+++ b/fips/des/fips_desmovs.c
@@ -273,7 +273,7 @@ static int tproc_file(char *rqfile, char *rspfile)
     char afn[256], rfn[256];
     FILE *afp = NULL, *rfp = NULL;
     char ibuf[2048], tbuf[2048];
-    int ilen, len, ret = 0;
+    int len;
     char amode[8] = "";
     char atest[100] = "";
     int akeysz=0;
@@ -324,7 +324,6 @@ static int tproc_file(char *rqfile, char *rspfile)
     while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL)
 	{
 	tidy_line(tbuf, ibuf);
-	ilen = strlen(ibuf);
 	/*	printf("step=%d ibuf=%s",step,ibuf);*/
 	if(step == 3 && !strcmp(amode,"ECB"))
 	    {
@@ -555,7 +554,7 @@ static int tproc_file(char *rqfile, char *rspfile)
 		else
 		    {
 		    assert(dir == 1);
-		    ret = DESTest(&ctx, amode, akeysz, aKey, iVec, 
+		    DESTest(&ctx, amode, akeysz, aKey, iVec, 
 				  dir,  /* 0 = decrypt, 1 = encrypt */
 				  ciphertext, plaintext, len);
 		    OutputValue("CIPHERTEXT",ciphertext,len,rfp,
@@ -595,7 +594,7 @@ static int tproc_file(char *rqfile, char *rspfile)
 		else
 		    {
 		    assert(dir == 0);
-		    ret = DESTest(&ctx, amode, akeysz, aKey, iVec, 
+		    DESTest(&ctx, amode, akeysz, aKey, iVec, 
 				  dir,  /* 0 = decrypt, 1 = encrypt */
 				  plaintext, ciphertext, len);
 		    OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp,
@@ -645,7 +644,7 @@ int main(int argc, char **argv)
     char *rqlist = "req.txt", *rspfile = NULL;
     FILE *fp = NULL;
     char fn[250] = "", rfn[256] = "";
-    int f_opt = 0, d_opt = 1;
+    int d_opt = 1;
 
     fips_algtest_init();
     if (argc > 1)
@@ -656,7 +655,6 @@ int main(int argc, char **argv)
 	    }
 	else if (fips_strcasecmp(argv[1], "-f") == 0)
 	    {
-	    f_opt = 1;
 	    d_opt = 0;
 	    }
 	else
-- 
2.25.1