TS Mux: simplify mux pmt parsing

modules/mux/mpeg/ts.c

@@ -524,26 +524,17 @@ static int Open( vlc_object_t *p_this )
        This would mean 0x451, 0x200, 0x28a, 0x240 would fall under one pmt (program), 0x450,0x201,0x28b,0x241 would fall under another
     */
     char *muxpmt = var_GetNonEmptyString(p_mux, SOUT_CFG_PREFIX "muxpmt");
-    if( muxpmt )
+    for (char *psz = muxpmt; psz; )
     {
         char *psz_next;
-        char *psz = muxpmt;
-        uint16_t i_pid;
-        psz_next = psz;
-
-        while( psz != NULL )
-        {
-            i_pid = strtoul( psz, &psz_next, 0 );
+        uint16_t i_pid = strtoul( psz, &psz_next, 0 );
+        psz = *psz_next ? &psz_next[1] : NULL;
 
-            if ( psz_next[0] != '\0' )
-                psz = &psz_next[1];
         if ( i_pid == 0 )
         {
-                p_sys->i_num_pmt++;
-                if ( p_sys->i_num_pmt > MAX_PMT )
+            if ( ++p_sys->i_num_pmt > MAX_PMT )
             {
-                    msg_Err( p_mux,
-             "Number of PMTs greater than compiled maximum (%d)", MAX_PMT );
+                msg_Err( p_mux, "Number of PMTs > %d)", MAX_PMT );
                 p_sys->i_num_pmt = MAX_PMT;
             }
         }
@@ -551,24 +542,17 @@ static int Open( vlc_object_t *p_this )
         {
             p_sys->pmtmap[p_sys->i_pmtslots].i_pid = i_pid;
             p_sys->pmtmap[p_sys->i_pmtslots].i_prog = p_sys->i_num_pmt - 1;
-                p_sys->i_pmtslots++;
-                if ( p_sys->i_pmtslots > MAX_PMT_PID )
+            if ( ++p_sys->i_pmtslots > MAX_PMT_PID )
             {
-                    msg_Err( p_mux,
-             "Number of pids in PMT greater than compiled maximum (%d)",
-                             MAX_PMT_PID );
+                msg_Err( p_mux, "Number of pids in PMT > %d", MAX_PMT_PID );
                 p_sys->i_pmtslots = MAX_PMT_PID;
             }
         }
-
+    }
     /* Now sort according to pids for fast search later on */
     qsort( (void *)p_sys->pmtmap, p_sys->i_pmtslots,
             sizeof(pmt_map_t), pmtcompare );
-            if ( !*psz_next )
-                psz = NULL;
-        }
     free(muxpmt);
-    }
 
     unsigned short subi[3];
     vlc_rand_bytes(subi, sizeof(subi));