diff --git a/src/plugins/FilePlugin/FilePlugin.c b/src/plugins/FilePlugin/FilePlugin.c
index 4a1294a..9aa95c6 100644
--- a/src/plugins/FilePlugin/FilePlugin.c
+++ b/src/plugins/FilePlugin/FilePlugin.c
@@ -415,7 +415,6 @@ static int WINAPI fp_poll(void *state, struct pollfd *fds, unsigned int nfds, in
  struct fp_stream *fps = NULL;
  int res;
  unsigned i;
- int to;
 
  for(i = 0; i<nfds; i++){
 	res = searchsocket(fds[i].fd, &fps);
diff --git a/src/sockmap.c b/src/sockmap.c
index 33bfb9d..d12a94b 100644
--- a/src/sockmap.c
+++ b/src/sockmap.c
@@ -60,7 +60,8 @@ int sockmap(struct clientparam * param, int timeo, int usesplice){
  int res;
  SASIZETYPE sasize;
  int needaction = 0;
- int graceclinum=0, gracesrvnum=0, graceclitraf=0, gracesrvtraf=0, gracetime=0;
+ int graceclinum=0, gracesrvnum=0, graceclitraf=0, gracesrvtraf=0;
+ time_t gracetime = 0;
 
 #ifdef WITHSPLICE
  uint64_t inclientpipe = 0, inserverpipe = 0;
diff --git a/src/tlspr.c b/src/tlspr.c
index 022a550..b962fa9 100644
--- a/src/tlspr.c
+++ b/src/tlspr.c
@@ -41,10 +41,7 @@ int readtls(struct clientparam *param, int direction, unsigned char *buf, int bu
 int parsehello(int type, unsigned char *hello, int len, char *sni, int * snipos, int *lv, char * proto){
     int hlen;
     unsigned offset;
-    int slen;
-    int cslen;
-    int elen;
-    int snllen, snlen, alpnlen;
+    unsigned slen, cslen, elen, snllen, snlen, alpnlen;
     int snifound=0;
     
     if(len < 64) return -1;
@@ -232,7 +229,7 @@ void * tlsprchild(struct clientparam* param) {
     if (res < 0) RETURN(350-res);
  }
  if(param->srv->requirecert > 2){
-    int srvcert=0, clicert=0, reqcert=0, len, rlen, done;
+    int srvcert=0, clicert=0, reqcert=0, len, done;
     if(lv > 3) RETURN(370);
     for(done=0;!done;) {
 	len = param->srvinbuf;
diff --git a/src/udppm.c b/src/udppm.c
index 781cc16..5a2f731 100644
--- a/src/udppm.c
+++ b/src/udppm.c
@@ -24,7 +24,6 @@ void * udppmchild(struct clientparam* param) {
  SASIZETYPE size;
  unsigned long ul = 1;
 #endif
- struct pollfd fds[256];
 
 
  if(!param->hostname && parsehostname((char *)param->srv->target, param, ntohs(param->srv->targetport))) RETURN(100);