From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 21 Mar 2014 15:54:59 +0000 (+0000)
Subject: ead: clean up
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5a6f00b84669e8a095aee650c022a473a81f6069;p=openwrt%2Fstaging%2Flynxis%2Fomap.git

ead: clean up

Remove unused variables
Correct some (non important) memory leaks
Remove fclose(NULL)
Correct possible out of bound access

spotted with cppcheck

Signed-off-by: Etienne CHAMPETIER <etienne.champetier@free.fr>

SVN-Revision: 39994
---

diff --git a/package/network/services/ead/src/ead.c b/package/network/services/ead/src/ead.c
index 36235207bc..d1847c1b5e 100644
--- a/package/network/services/ead/src/ead.c
+++ b/package/network/services/ead/src/ead.c
@@ -120,8 +120,8 @@ set_recv_type(pcap_t *p, bool rx)
 #ifdef PACKET_RECV_TYPE
 	struct sockaddr_ll sll;
 	struct ifreq ifr;
-	int ifindex, mask;
-	int fd, ret;
+	int mask;
+	int fd;
 
 	fd = pcap_get_selectable_fd(p);
 	if (fd < 0)
@@ -132,7 +132,7 @@ set_recv_type(pcap_t *p, bool rx)
 	else
 		mask = 0;
 
-	ret = setsockopt(fd, SOL_PACKET, PACKET_RECV_TYPE, &mask, sizeof(mask));
+	setsockopt(fd, SOL_PACKET, PACKET_RECV_TYPE, &mask, sizeof(mask));
 #endif
 }
 
@@ -841,7 +841,7 @@ static int
 check_bridge_port(const char *br, const char *port, void *arg)
 {
 	struct ead_instance *in;
-	struct list_head *p, *tmp;
+	struct list_head *p;
 
 	list_for_each(p, &instances) {
 		in = list_entry(p, struct ead_instance, list);
@@ -873,7 +873,7 @@ check_all_interfaces(void)
 {
 #ifdef linux
 	struct ead_instance *in;
-	struct list_head *p, *tmp;
+	struct list_head *p;
 
 	br_foreach_bridge(check_bridge, NULL);
 
diff --git a/package/network/services/ead/src/tinysrp/bn_mul.c b/package/network/services/ead/src/tinysrp/bn_mul.c
index d2d9fc5571..92330e5ecf 100644
--- a/package/network/services/ead/src/tinysrp/bn_mul.c
+++ b/package/network/services/ead/src/tinysrp/bn_mul.c
@@ -68,10 +68,6 @@ int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
 #if defined(BN_MUL_COMBA) || defined(BN_RECURSION)
 	int i;
 #endif
-#ifdef BN_RECURSION
-	BIGNUM *t;
-	int j,k;
-#endif
 
 #ifdef BN_COUNT
 	printf("BN_mul %d * %d\n",a->top,b->top);
diff --git a/package/network/services/ead/src/tinysrp/clitest.c b/package/network/services/ead/src/tinysrp/clitest.c
index faaa5dd90d..338f41ff4e 100644
--- a/package/network/services/ead/src/tinysrp/clitest.c
+++ b/package/network/services/ead/src/tinysrp/clitest.c
@@ -50,8 +50,6 @@ main()
   int index;
   struct t_client * tc;
   struct t_preconf *tcp;
-  struct t_num n;
-  struct t_num g;
   struct t_num s;
   struct t_num B;
   char username[MAXUSERLEN];
diff --git a/package/network/services/ead/src/tinysrp/t_client.c b/package/network/services/ead/src/tinysrp/t_client.c
index ebdd203af5..692215a369 100644
--- a/package/network/services/ead/src/tinysrp/t_client.c
+++ b/package/network/services/ead/src/tinysrp/t_client.c
@@ -58,8 +58,6 @@ t_clientopen(u, n, g, s)
   int i, validated;
   struct t_preconf * tpc;
 
-  BigInteger nn, gg, n12, r;
-
   validated = 0;
   if(n->len < MIN_MOD_BYTES)
     return 0;
diff --git a/package/network/services/ead/src/tinysrp/t_conv.c b/package/network/services/ead/src/tinysrp/t_conv.c
index d3fe246c41..3be6d85b54 100644
--- a/package/network/services/ead/src/tinysrp/t_conv.c
+++ b/package/network/services/ead/src/tinysrp/t_conv.c
@@ -161,7 +161,7 @@ t_fromb64(dst, src)
       break;
   }
 
-  while(a[j] == 0 && j <= size)
+  while(j <= size && a[j] == 0)
     ++j;
 
   memcpy(dst, a + j, size - j + 1);
diff --git a/package/network/services/ead/src/tinysrp/tphrase.c b/package/network/services/ead/src/tinysrp/tphrase.c
index 1aede0c832..0ab1e085c1 100644
--- a/package/network/services/ead/src/tinysrp/tphrase.c
+++ b/package/network/services/ead/src/tinysrp/tphrase.c
@@ -62,7 +62,6 @@ void doit(char *name)
 {
 	char passphrase[128], passphrase1[128];
 	FILE *f;
-	struct t_conf *tc;
 	struct t_confent *tcent;
 	struct t_pw eps_passwd;
 
@@ -152,7 +151,8 @@ t_changepw(pwname, diff)
   if((bakfp = fopen(bakfile2, "wb")) == NULL &&
      (unlink(bakfile2) < 0 || (bakfp = fopen(bakfile2, "wb")) == NULL)) {
     fclose(passfp);
-    fclose(bakfp);
+    free(bakfile);
+    free(bakfile2);
     return -1;
   }
 
@@ -169,10 +169,16 @@ t_changepw(pwname, diff)
 
 #ifdef USE_RENAME
   unlink(bakfile);
-  if(rename(pwname, bakfile) < 0)
+  if(rename(pwname, bakfile) < 0) {
+    free(bakfile);
+    free(bakfile2);
     return -1;
-  if(rename(bakfile2, pwname) < 0)
+  }
+  if(rename(bakfile2, pwname) < 0) {
+    free(bakfile);
+    free(bakfile2);
     return -1;
+  }
 #else
   unlink(bakfile);
   link(pwname, bakfile);