Fix some more issues found by coverity

7 files changed, 30 insertions, 10 deletions

diff --git a/src/libserver/url.c b/src/libserver/url.c
index b756b1ca4..fcb72a76b 100644
--- a/src/libserver/url.c
+++ b/src/libserver/url.c
@@ -1225,7 +1225,7 @@ rspamd_url_is_ip (struct rspamd_url *uri, rspamd_mempool_t *pool)
 							t = GUINT32_TO_BE (t);
 							break;
 						case 3:
-							t = (GUINT32_TO_BE (t & 0xFFFFFFU) >> 8);
+							t = (GUINT32_TO_BE (t & 0xFFFFFFU)) >> 8;
 							break;
 						case 2:
 							t = GUINT16_TO_BE (t & 0xFFFFU);
diff --git a/src/libutil/sqlite_utils.c b/src/libutil/sqlite_utils.c
index 883d26580..452559c76 100644
--- a/src/libutil/sqlite_utils.c
+++ b/src/libutil/sqlite_utils.c
@@ -366,7 +366,9 @@ rspamd_sqlite3_open_or_create (rspamd_mempool_t *pool, const gchar *path, const
 				sqlite3_close (sqlite);
 				rspamd_file_unlock (lock_fd, FALSE);
 				unlink (lock_path);
-				close (lock_fd);
+				if (lock_fd != -1) {
+					close (lock_fd);
+				}
 
 				return NULL;
 			}
@@ -391,7 +393,11 @@ rspamd_sqlite3_open_or_create (rspamd_mempool_t *pool, const gchar *path, const
 	#endif
 			rspamd_file_unlock (lock_fd, FALSE);
 			unlink (lock_path);
-			close (lock_fd);
+
+			if (lock_fd != -1) {
+				close (lock_fd);
+			}
+
 			return NULL;
 		}
 	}
diff --git a/src/libutil/util.c b/src/libutil/util.c
index 1d5f49a61..b0376ca1e 100644
--- a/src/libutil/util.c
+++ b/src/libutil/util.c
@@ -163,6 +163,7 @@ rspamd_inet_socket_create (gint type, struct addrinfo *addr, gboolean is_server,
 {
 	gint fd = -1, r, optlen, on = 1, s_error;
 	struct addrinfo *cur;
+	gpointer ptr;
 
 	cur = addr;
 	while (cur) {
@@ -238,7 +239,8 @@ rspamd_inet_socket_create (gint type, struct addrinfo *addr, gboolean is_server,
 			break;
 		}
 		else if (fd != -1) {
-			*list = g_list_prepend (*list, GINT_TO_POINTER (fd));
+			ptr = GINT_TO_POINTER (fd);
+			*list = g_list_prepend (*list, ptr);
 			cur = cur->ai_next;
 			continue;
 		}
@@ -249,6 +251,7 @@ out:
 		fd = -1;
 		cur = cur->ai_next;
 	}
+
 	return (fd);
 }
 
@@ -475,6 +478,7 @@ rspamd_sockets_list (const gchar *credits, guint16 port,
 	gint r, fd = -1, serrno;
 	gchar portbuf[8], **strv, **cur;
 	GList *result = NULL, *rcur;
+	gpointer ptr;
 
 	strv = g_strsplit_set (credits, ",", -1);
 	if (strv == NULL) {
@@ -510,7 +514,8 @@ rspamd_sockets_list (const gchar *credits, guint16 port,
 				}
 			}
 			if (fd != -1) {
-				result = g_list_prepend (result, GINT_TO_POINTER (fd));
+				ptr = GINT_TO_POINTER (fd);
+				result = g_list_prepend (result, ptr);
 				fd = -1;
 			}
 			else {
@@ -564,12 +569,16 @@ err:
 	serrno = errno;
 	rcur = result;
 	while (rcur != NULL) {
-		fd = GPOINTER_TO_INT (rcur->data);
+		ptr = rcur->data;
+		fd = GPOINTER_TO_INT (ptr);
+
 		if (fd != -1) {
 			close (fd);
 		}
+
 		rcur = g_list_next (rcur);
 	}
+
 	if (result != NULL) {
 		g_list_free (result);
 	}
diff --git a/src/rspamadm/configdump.c b/src/rspamadm/configdump.c
index b48009466..e7d51b442 100644
--- a/src/rspamadm/configdump.c
+++ b/src/rspamadm/configdump.c
@@ -104,6 +104,7 @@ rspamadm_add_doc_elt (const ucl_object_t *obj, const ucl_object_t *doc_obj,
 
 	if (ucl_object_lookup_len (comment_obj, (const char *)&obj,
 			sizeof (void *))) {
+		rspamd_fstring_free (comment);
 		/* Do not rewrite the existing comment */
 		return;
 	}
diff --git a/src/rspamadm/signtool.c b/src/rspamadm/signtool.c
index 998698622..ca426de6c 100644
--- a/src/rspamadm/signtool.c
+++ b/src/rspamadm/signtool.c
@@ -136,7 +136,9 @@ rspamadm_edit_file (const gchar *fname)
 
 	rspamd_snprintf (tmppath, sizeof (tmppath),
 			"%s/rspamd_sign-XXXXXXXXXX", tmpdir);
+	mode_t cur_umask = umask (S_IRWXO|S_IRWXG);
 	fd_out = mkstemp (tmppath);
+	(void)umask (cur_umask);
 
 	if (fd_out == -1) {
 		rspamd_fprintf (stderr, "cannot open tempfile %s: %s\n", tmppath,
@@ -213,7 +215,6 @@ rspamadm_edit_file (const gchar *fname)
 		rspamd_fprintf (stderr, "cannot map %s: %s\n", tmppath,
 				strerror (errno));
 		unlink (tmppath);
-		close (fd_out);
 		exit (errno);
 	}
 
@@ -225,6 +226,7 @@ rspamadm_edit_file (const gchar *fname)
 		rspamd_fprintf (stderr, "cannot open new file %s: %s\n", run_cmdline,
 				strerror (errno));
 		unlink (tmppath);
+		munmap (map, len);
 		exit (errno);
 	}
 
@@ -234,11 +236,13 @@ rspamadm_edit_file (const gchar *fname)
 		unlink (tmppath);
 		unlink (run_cmdline);
 		close (fd_out);
+		munmap (map, len);
 		exit (errno);
 	}
 
 	unlink (tmppath);
 	(void)lseek (fd_out, 0, SEEK_SET);
+	munmap (map, len);
 
 	return fd_out;
 }
diff --git a/src/rspamd.c b/src/rspamd.c
index a01b9db79..895cc63bf 100644
--- a/src/rspamd.c
+++ b/src/rspamd.c
@@ -336,13 +336,15 @@ create_listen_socket (GPtrArray *addrs, guint cnt, gint listen_type)
 	GList *result = NULL;
 	gint fd;
 	guint i;
+	gpointer p;
 
 	g_ptr_array_sort (addrs, rspamd_inet_address_compare_ptr);
 	for (i = 0; i < cnt; i ++) {
 		fd = rspamd_inet_address_listen (g_ptr_array_index (addrs, i),
 				listen_type, TRUE);
 		if (fd != -1) {
-			result = g_list_prepend (result, GINT_TO_POINTER (fd));
+			p = GINT_TO_POINTER (fd);
+			result = g_list_prepend (result, p);
 		}
 	}
 
diff --git a/src/smtp_proxy.c b/src/smtp_proxy.c
index 1a1e628b8..dca035993 100644
--- a/src/smtp_proxy.c
+++ b/src/smtp_proxy.c
@@ -642,7 +642,6 @@ smtp_dns_cb (struct rdns_reply *reply, void *arg)
 	struct smtp_proxy_session *session = arg;
 	gint res = 0;
 	struct rdns_reply_entry *elt;
-	GList *cur;
 
 	switch (session->state)
 	{
@@ -703,7 +702,6 @@ smtp_dns_cb (struct rdns_reply *reply, void *arg)
 					session->resolved = TRUE;
 					break;
 				}
-				cur = g_list_next (cur);
 			}
 
 			if (res == 0) {