--- MPlayer-1.0pre8/libmpdemux/realrtsp/asmrp.c
+++ MPlayer-1.0pre8/libmpdemux/realrtsp/asmrp.c
@@ -628,7 +628,7 @@ static int asmrp_rule (asmrp_t *p) {
   return ret;
 }
 
-static int asmrp_eval (asmrp_t *p, int *matches) {
+static int asmrp_eval (asmrp_t *p, int *matches, int matchsize) {
 
   int rule_num, num_matches;
 
@@ -639,7 +639,7 @@ static int asmrp_eval (asmrp_t *p, int *matches) {
   asmrp_get_sym (p);
 
   rule_num = 0; num_matches = 0;
-  while (p->sym != ASMRP_SYM_EOF) {
+  while (p->sym != ASMRP_SYM_EOF && num_matches < matchsize - 1) {
 
     if (asmrp_rule (p)) {
 #ifdef LOG
@@ -656,7 +656,7 @@ static int asmrp_eval (asmrp_t *p, int *matches) {
   return num_matches;
 }
 
-int asmrp_match (const char *rules, int bandwidth, int *matches) {
+int asmrp_match (const char *rules, int bandwidth, int *matches, int matchsize) {
 
   asmrp_t *p;
   int      num_matches;
@@ -668,7 +668,7 @@ int asmrp_match (const char *rules, int bandwidth, int *matches) {
   asmrp_set_id (p, "Bandwidth", bandwidth);
   asmrp_set_id (p, "OldPNMPlayer", 0);
 
-  num_matches = asmrp_eval (p, matches);
+  num_matches = asmrp_eval (p, matches, matchsize);
 
   asmrp_dispose (p);
 
--- MPlayer-1.0pre8/libmpdemux/realrtsp/asmrp.h
+++ MPlayer-1.0pre8/libmpdemux/realrtsp/asmrp.h
@@ -40,6 +40,6 @@
 #ifndef HAVE_ASMRP_H
 #define HAVE_ASMRP_H
 
-int asmrp_match (const char *rules, int bandwidth, int *matches) ;
+int asmrp_match (const char *rules, int bandwidth, int *matches, int matchesizxe) ;
 
 #endif
--- MPlayer-1.0pre8/libmpdemux/realrtsp/real.c
+++ MPlayer-1.0pre8/libmpdemux/realrtsp/real.c
@@ -533,7 +533,7 @@ rmff_header_t *real_parse_sdp(char *data, char **stream_rules, uint32_t bandwidt
 #ifdef LOG
     printf("calling asmrp_match with:\n%s\n%u\n", desc->stream[i]->asm_rule_book, bandwidth);
 #endif
-    n=asmrp_match(desc->stream[i]->asm_rule_book, bandwidth, rulematches);
+    n=asmrp_match(desc->stream[i]->asm_rule_book, bandwidth, rulematches, sizeof(rulematches)/sizeof(rulematches[0]));
     for (j=0; j<n; j++) {
 #ifdef LOG
       printf("asmrp rule match: %u for stream %u\n", rulematches[j], desc->stream[i]->stream_id);