Fix coverity warnings

Change-Id: I37131f2d814a608fe9098daff83ff395f7ce99d7
Signed-off-by: Dave Barach <dave@barachs.net>

4 files changed, 10 insertions, 1 deletions

diff --git a/vlib-api/vlibapi/api_shared.c b/vlib-api/vlibapi/api_shared.c
index 18b189e1837..66f894b4edf 100644
--- a/vlib-api/vlibapi/api_shared.c
+++ b/vlib-api/vlibapi/api_shared.c
@@ -780,6 +780,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename,
   if (!(statb.st_mode & S_IFREG) || (statb.st_size < sizeof (*hp)))
     {
       vlib_cli_output (vm, "File not plausible: %s\n", filename);
+      close(fd);
       return;
     }
 
@@ -814,6 +815,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename,
     {
       vlib_cli_output (vm, "Range (%d, %d) outside file range (0, %d)\n",
 		       first_index, last_index, nitems - 1);
+      munmap (hp, file_size);
       return;
     }
   if (hp->wrapped)
diff --git a/vlib-api/vlibmemory/memory_vlib.c b/vlib-api/vlibmemory/memory_vlib.c
index c2c14acf183..13b1121a0f4 100644
--- a/vlib-api/vlibmemory/memory_vlib.c
+++ b/vlib-api/vlibmemory/memory_vlib.c
@@ -1042,7 +1042,12 @@ vl_api_trace_print_file_cmd (vlib_main_t * vm, u32 first, u32 last,
 	}
       msg_id = ntohs (msg_id);
 
-      fseek (fp, -2, SEEK_CUR);
+      if (fseek (fp, -2, SEEK_CUR) < 0)
+        {
+          vlib_cli_output (vm, "fseek failed, %s", strerror(errno));
+          fclose(fp);
+          return;
+        }
 
       /* Mild sanity check */
       if (msg_id >= vec_len (am->msg_handlers))
diff --git a/vlib-api/vlibsocket/sockclnt_vlib.c b/vlib-api/vlibsocket/sockclnt_vlib.c
index d173c860ea2..4ae274c228e 100644
--- a/vlib-api/vlibsocket/sockclnt_vlib.c
+++ b/vlib-api/vlibsocket/sockclnt_vlib.c
@@ -114,6 +114,7 @@ sockclnt_open_index (char *client_name, char *hostname, int port)
   if (rv < 0)
     {
       clib_unix_warning ("FIONBIO");
+      close(sockfd);
       return ~0;
     }
 
diff --git a/vlib-api/vlibsocket/socksvr_vlib.c b/vlib-api/vlibsocket/socksvr_vlib.c
index e70124d3a57..91c6bfde674 100644
--- a/vlib-api/vlibsocket/socksvr_vlib.c
+++ b/vlib-api/vlibsocket/socksvr_vlib.c
@@ -608,6 +608,7 @@ socksvr_api_init (vlib_main_t * vm)
   rv = listen (sockfd, 5);
   if (rv < 0)
     {
+      close(sockfd);
       return clib_error_return_unix (0, "listen");
     }