demux/playlit/*: Check asprintf return malloc.

modules/demux/playlist/asx.c

@@ -504,26 +504,32 @@ static int Demux( demux_t *p_demux )
                 {
                     if( i_starttime || i_duration )
                     {
-                        if( i_starttime ) {
-                            asprintf(ppsz_options+i_options, ":start-time=%d", i_starttime);
+                        if( i_starttime )
+                        {
+                            if( asprintf(ppsz_options+i_options, ":start-time=%d", i_starttime) == -1 )
+                                *(ppsz_options+i_options) = NULL;
+                            else
                                 ++i_options;
                         }
-                        if( i_duration ) {
-                            asprintf(ppsz_options+i_options, ":stop-time=%d", i_starttime + i_duration);
+                        if( i_duration )
+                        {
+                            if( asprintf(ppsz_options+i_options, ":stop-time=%d", i_starttime + i_duration) == -1 )
+                                *(ppsz_options+i_options) = NULL;
+                            else
                                 ++i_options;
                         }
                     }
 
                     /* create the new entry */
-                    asprintf( &psz_name, "%d %s", i_entry_count, ( psz_title_entry ? psz_title_entry : p_current_input->psz_name ) );
-
+                    if( asprintf( &psz_name, "%d %s", i_entry_count, ( psz_title_entry ? psz_title_entry : p_current_input->psz_name ) ) != -1 )
+                    {
                         p_entry = input_item_NewExt( p_demux, psz_href, psz_name, i_options, (const char * const *)ppsz_options, -1 );
                         FREENULL( psz_name );
                         input_item_CopyOptions( p_current_input, p_entry );
                         while( i_options )
                         {
                             psz_name = ppsz_options[--i_options];
-                        FREENULL(psz_name);
+                            FREENULL( psz_name );
                         }
 
                         if( psz_title_entry ) input_item_SetTitle( p_entry, psz_title_entry );
@@ -534,6 +540,7 @@ static int Demux( demux_t *p_demux )
                         input_item_AddSubItem( p_current_input, p_entry );
                         vlc_gc_decref( p_entry );
                     }
+                }
 
                 /* cleanup entry */;
                 FREENULL( psz_href );

modules/demux/playlist/dvb.c

@@ -288,7 +288,7 @@ static int ParseLine( char *psz_line, char **ppsz_name,
     {
         char *psz_option;
 
-        asprintf( &psz_option, "program=%i", i_program );
+        if( asprintf( &psz_option, "program=%i", i_program ) != -1 )
             INSERT_ELEM( *pppsz_options, (*pi_options), (*pi_options),
                          psz_option );
     }
@@ -296,7 +296,7 @@ static int ParseLine( char *psz_line, char **ppsz_name,
     {
         char *psz_option;
 
-        asprintf( &psz_option, "dvb-frequency=%i", i_frequency );
+        if( asprintf( &psz_option, "dvb-frequency=%i", i_frequency ) != -1 )
             INSERT_ELEM( *pppsz_options, (*pi_options), (*pi_options),
                          psz_option );
     }

modules/demux/playlist/playlist.c

@@ -180,6 +180,8 @@ char *ProcessMRL( char *psz_mrl, char *psz_prefix )
     if( strchr( psz_mrl, ':' ) ) return strdup( psz_mrl );
 
     /* This a relative path, prepend the prefix */
-    asprintf( &psz_mrl, "%s%s", psz_prefix, psz_mrl );
+    if( asprintf( &psz_mrl, "%s%s", psz_prefix, psz_mrl ) != -1 )
         return psz_mrl;
+    else
+        return NULL;
 }

modules/demux/playlist/sgimb.c

@@ -326,15 +326,23 @@ static int Demux ( demux_t *p_demux )
         /* Definetly schedules multicast session */
         /* We don't care if it's live or not */
         free( p_sys->psz_uri );
-        asprintf( &p_sys->psz_uri, "udp://@" "%s:%i", p_sys->psz_mcast_ip, p_sys->i_mcast_port );
+        if( asprintf( &p_sys->psz_uri, "udp://@" "%s:%i", p_sys->psz_mcast_ip, p_sys->i_mcast_port ) == -1 )
+        {
+            p_sys->psz_uri = NULL;
+            return -1;
+        }
     }
 
     if( p_sys->psz_uri == NULL )
     {
         if( p_sys->psz_server && p_sys->psz_location )
         {
-            asprintf( &p_sys->psz_uri, "rtsp://" "%s:%i%s",
-                     p_sys->psz_server, p_sys->i_port > 0 ? p_sys->i_port : 554, p_sys->psz_location );
+            if( asprintf( &p_sys->psz_uri, "rtsp://" "%s:%i%s",
+                     p_sys->psz_server, p_sys->i_port > 0 ? p_sys->i_port : 554, p_sys->psz_location ) == -1 )
+            {
+                p_sys->psz_uri = NULL;
+                return -1;
+            }
         }
     }
 
@@ -349,8 +357,12 @@ static int Demux ( demux_t *p_demux )
         }
 
         free( p_sys->psz_uri );
-        asprintf( &p_sys->psz_uri, "%s%%3FMeDiAbAsEshowingId=%d%%26MeDiAbAsEconcert%%3FMeDiAbAsE",
-                p_sys->psz_uri, p_sys->i_sid );
+        if( asprintf( &p_sys->psz_uri, "%s%%3FMeDiAbAsEshowingId=%d%%26MeDiAbAsEconcert%%3FMeDiAbAsE",
+                p_sys->psz_uri, p_sys->i_sid ) == -1 )
+        {
+            p_sys->psz_uri = NULL;
+            return -1;
+        }
     }
 
     p_child = input_item_NewWithType( VLC_OBJECT(p_demux), p_sys->psz_uri,
@@ -368,24 +380,30 @@ static int Demux ( demux_t *p_demux )
     {
         char *psz_option;
         p_sys->i_packet_size += 1000;
-        asprintf( &psz_option, "mtu=%i", p_sys->i_packet_size );
+        if( asprintf( &psz_option, "mtu=%i", p_sys->i_packet_size ) != -1 )
+        {
             input_item_AddOption( p_child, psz_option );
             free( psz_option );
         }
+    }
     if( !p_sys->psz_mcast_ip )
     {
         char *psz_option;
-        asprintf( &psz_option, "rtsp-caching=5000" );
+        if( asprintf( &psz_option, "rtsp-caching=5000" ) != -1 )
+        {
             input_item_AddOption( p_child, psz_option );
             free( psz_option );
         }
+    }
     if( !p_sys->psz_mcast_ip && p_sys->b_rtsp_kasenna )
     {
         char *psz_option;
-        asprintf( &psz_option, "rtsp-kasenna" );
+        if( asprintf( &psz_option, "rtsp-kasenna" ) != -1 )
+        {
             input_item_AddOption( p_child, psz_option );
             free( psz_option );
         }
+    }
 
     input_item_AddSubItem( p_current_input, p_child );
     vlc_gc_decref( p_child );