Update LGPL license blurb, choosing v2.1+.

[vlc] / modules / access / rtsp / real.c

diff --git a/modules/access/rtsp/real.c b/modules/access/rtsp/real.c
index b4444ecd980f161baa91e2ce75b38423c05beebf..9bd4c87d65ea9a52a0a3073a437ace8b49f48388 100644 (file)
--- a/modules/access/rtsp/real.c
+++ b/modules/access/rtsp/real.c
@@ -18,9 +18,9 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -28,6 +28,7 @@
 #endif
 
 #include <vlc_common.h>
+#include <vlc_memory.h>
 
 #include "rtsp.h"
 #include "real.h"
@@ -49,7 +50,6 @@ static const unsigned char xor_table[] = {
 #define LE_32C(x,y) do {uint32_t in=y; *(uint32_t *)(x)=GetDWLE(&in);} while(0)
 #define MAX(x,y) ((x>y) ? x : y)
 
-
 static void hash(char *field, char *param)
 {
   uint32_t a, b, c, d;
@@ -301,7 +301,7 @@ static void calc_response_string (char *result, char *challenge) {
   }
 }
 
-void real_calc_response_and_checksum (char *response, char *chksum, char *challenge) {
+static void real_calc_response_and_checksum (char *response, char *chksum, char *challenge) {
 
   int   ch_len, resp_len;
   int   i;
@@ -413,7 +413,7 @@ static int select_mlti_data(const char *mlti_chunk, int mlti_size, int selection
  * looking at stream description.
  */
 
-rmff_header_t *real_parse_sdp(char *data, char **stream_rules, uint32_t bandwidth) {
+static rmff_header_t *real_parse_sdp(char *data, char **stream_rules, uint32_t bandwidth) {
 
   sdpplin_t *desc = NULL;
   rmff_header_t *header = NULL;
@@ -592,6 +592,7 @@ int real_get_rdt_chunk(rtsp_client_t *rtsp_session, rmff_pheader_t *ph,
 
   int n;
   rmff_dump_pheader(ph, (char*)*buffer);
+  if (ph->length<12) return 0;
   n=rtsp_read_data(rtsp_session, (uint8_t*)(*buffer + 12), ph->length - 12);
   return (n <= 0) ? 0 : n+12;
 }
@@ -689,23 +690,28 @@ rmff_header_t  *real_setup_and_get_header(rtsp_client_t *rtsp_session, int bandw
 
   /* setup our streams */
   real_calc_response_and_checksum (challenge2, checksum, challenge1);
-  buf = realloc(buf, strlen(challenge2) + strlen(checksum) + 32);
+  buf = realloc_or_free(buf, strlen(challenge2) + strlen(checksum) + 32);
+  if( !buf ) goto error;
   sprintf(buf, "RealChallenge2: %s, sd=%s", challenge2, checksum);
   rtsp_schedule_field(rtsp_session, buf);
-  buf = realloc(buf, strlen(session_id) + 32);
+  buf = realloc_or_free(buf, strlen(session_id) + 32);
+  if( !buf ) goto error;
   sprintf(buf, "If-Match: %s", session_id);
   rtsp_schedule_field(rtsp_session, buf);
   rtsp_schedule_field(rtsp_session, "Transport: x-pn-tng/tcp;mode=play,rtp/avp/tcp;unicast;mode=play");
-  buf = realloc(buf, strlen(mrl) + 32);
+  buf = realloc_or_free(buf, strlen(mrl) + 32);
+  if( !buf ) goto error;
   sprintf(buf, "%s/streamid=0", mrl);
   rtsp_request_setup(rtsp_session,buf);
 
   if (h->prop->num_streams > 1) {
     rtsp_schedule_field(rtsp_session, "Transport: x-pn-tng/tcp;mode=play,rtp/avp/tcp;unicast;mode=play");
-    buf = realloc(buf, strlen(session_id) + 32);
+    buf = realloc_or_free(buf, strlen(session_id) + 32);
+    if( !buf ) goto error;
     sprintf(buf, "If-Match: %s", session_id);
     rtsp_schedule_field(rtsp_session, buf);
-    buf = realloc(buf, strlen(mrl) + 32);
+    buf = realloc_or_free(buf, strlen(mrl) + 32);
+    if( !buf ) goto error;
     sprintf(buf, "%s/streamid=1", mrl);
     rtsp_request_setup(rtsp_session,buf);
   }