diff --git a/cfg.y b/cfg.y
index 3b4660e045b..6f260fc5005 100644
--- a/cfg.y
+++ b/cfg.y
@@ -622,7 +622,7 @@ port:	  NUMBER	{ $$=$1; }
 
 portrange: portrange COMMA NUMBER MINUS NUMBER { IFOR();
 				if ($3 > $5) {
-					yyerrorf("invalid port range (%d > %d)\n", $3, $5);
+					yyerrorf("invalid port range (%d > %d)\n", (int)$3, (int)$5);
 					YYABORT;
 				}
 				pr_tmp = mk_port_range($3, $5);
@@ -644,7 +644,7 @@ portrange: portrange COMMA NUMBER MINUS NUMBER { IFOR();
 			}
 		 | NUMBER MINUS NUMBER { IFOR();
 				if ($1 > $3) {
-					yyerrorf("invalid port range (%d > %d)\n", $1, $3);
+					yyerrorf("invalid port range (%d > %d)\n", (int)$1, (int)$3);
 					YYABORT;
 				}
 				$$=mk_port_range($1, $3);
diff --git a/dprint.c b/dprint.c
index 417faba72cb..64233c88cfc 100644
--- a/dprint.c
+++ b/dprint.c
@@ -427,7 +427,7 @@ static int log_print_json(str *buf, enum log_json_format json_fmt, char *time,
 	l = log_escape_json_buf(log_msg_buf, l, p,
 		buf->len - len - rlen - 1);
 	if (l < 0) {
-		stderr_dprint_tmp_err("failed to escape log message!\n",l);
+		stderr_dprint_tmp_err("failed to escape log message!\n");
 		return -1;
 	}
 
diff --git a/lib/dbg/struct_hist.c b/lib/dbg/struct_hist.c
index ef57793fff5..ff219e52571 100644
--- a/lib/dbg/struct_hist.c
+++ b/lib/dbg/struct_hist.c
@@ -274,6 +274,7 @@ int _sh_log(osips_realloc_f realloc_f, struct struct_hist *sh,
 		if (!new) {
 			lock_release(&sh->wlock);
 			LM_ERR("oom\n");
+			va_end(ap);
 			return -1;
 		}
 		/* CAREFUL: newly added actions are not memset, for speed reasons! */
diff --git a/lib/hash.c b/lib/hash.c
index 9aa50a6b016..8f2129dc89d 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -28,7 +28,7 @@ gen_hash_t *hash_init(unsigned int size)
 	gen_lock_set_t *locks = NULL;
 
 	/* initialized the hash table */
-	for (n=0 ; n<(8*sizeof(n)) ; n++) {
+	for (n=0 ; n<(8*sizeof(n) - 1) ; n++) {
 		if (size==(1<<n))
 			break;
 		if (size<(1<<n)) {
diff --git a/mem/shm_mem_dbg.h b/mem/shm_mem_dbg.h
index 5f18a19ab32..33c4ba425e1 100644
--- a/mem/shm_mem_dbg.h
+++ b/mem/shm_mem_dbg.h
@@ -34,7 +34,7 @@
 				shm_skip_sh_log = 1; \
 				hist = _sh_push(p, shm_hist, 1, \
 					shm_dbg_malloc_func, shm_dbg_free_func); \
-				_sh_log(shm_dbg_realloc_func, hist, (verb), "%s:%s:%d, %d", \
+				_sh_log(shm_dbg_realloc_func, hist, (verb), "%s:%s:%d, %lu", \
 					file, function, line, size); \
 				/* on oom, we'd rather crash here */ \
 				_sh_unref(hist, shm_dbg_free_func); \
diff --git a/modules/httpd/httpd_proc.c b/modules/httpd/httpd_proc.c
index b8bf42b76c3..a4069d93832 100644
--- a/modules/httpd/httpd_proc.c
+++ b/modules/httpd/httpd_proc.c
@@ -751,6 +751,7 @@ void httpd_proc(int rank)
 
   		cert_pem = load_file(tls_cert_file.s);
 		if (NULL == cert_pem) {
+			free(key_pem);	
 			LM_ERR("unable to load tls certificate\n");
 			return;
 		}
diff --git a/modules/proto_ipsec/proto_ipsec.c b/modules/proto_ipsec/proto_ipsec.c
index 683a1bc35fc..f884cabca7d 100644
--- a/modules/proto_ipsec/proto_ipsec.c
+++ b/modules/proto_ipsec/proto_ipsec.c
@@ -1310,7 +1310,7 @@ static void ipsec_usrloc_restore(ucontact_t *contact)
 		return;
 	}
 
-	ctx = ipsec_ctx_new(&sa, &user->ip, ss, sc, &ck, &ik, spi_ps, spi_pc);
+	ctx = ipsec_ctx_new(&sa, &user->ip, ss, sc, &ck, &ik, spi_pc, spi_ps);
 	if (!ctx) {
 		LM_ERR("could not allocate new IPSec ctx\n");
 		goto release_user;
diff --git a/modules/usrloc/ul_mi.c b/modules/usrloc/ul_mi.c
index 07318d0348d..2b7f1d0eeb3 100644
--- a/modules/usrloc/ul_mi.c
+++ b/modules/usrloc/ul_mi.c
@@ -115,7 +115,7 @@ static inline int mi_add_aor_node(mi_item_t *aor_item, urecord_t* r,
 		if (add_mi_string(ct_item, MI_SSTR("Contact"), c->c.s, c->c.len) < 0)
 			return -1;
 
-		if (add_mi_string_fmt(ct_item, MI_SSTR("ContactID"), "%llu", c->contact_id) < 0)
+		if (add_mi_string_fmt(ct_item, MI_SSTR("ContactID"), "%lu", c->contact_id) < 0)
 			return -1;
 
 		if (c->expires == 0) {