fix up five little places where frames would not be free'd and remove an

unnecessary mutex_unlock where there is no way for it to be locked at
that time


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@33545 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_meetme.c

@@ -1327,16 +1327,19 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, int c
 					tmp[1] = '\0';
 					if (!ast_goto_if_exists(chan, exitcontext, tmp, 1)) {
 						ret = 0;
+						ast_frfree(f);
 						break;
 					} else if (option_debug > 1)
 						ast_log(LOG_DEBUG, "Exit by single digit did not work in meetme. Extension %s does not exist in context %s\n", tmp, exitcontext);
 				} else if ((f->frametype == AST_FRAME_DTMF) && (f->subclass == '#') && (confflags & CONFFLAG_POUNDEXIT)) {
 					ret = 0;
+					ast_frfree(f);
 					break;
 				} else if (((f->frametype == AST_FRAME_DTMF) && (f->subclass == '*') && (confflags & CONFFLAG_STARMENU)) || ((f->frametype == AST_FRAME_DTMF) && menu_active)) {
 					if (ioctl(fd, ZT_SETCONF, &ztc_empty)) {
 						ast_log(LOG_WARNING, "Error setting conference\n");
 						close(fd);
+						ast_frfree(f);
 						goto outrun;
 					}
 
@@ -1494,7 +1497,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, int c
 					if (ioctl(fd, ZT_SETCONF, &ztc)) {
 						ast_log(LOG_WARNING, "Error setting conference\n");
 						close(fd);
-						ast_mutex_unlock(&conflock);
+						ast_frfree(f);
 						goto outrun;
 					}
 
@@ -2174,8 +2177,10 @@ static void *recordthread(void *args)
 			}
 			if (f->frametype == AST_FRAME_VOICE) {
 				res = ast_writestream(s, f);
-				if (res) 
+				if (res) {
+					ast_frfree(f);
 					break;
+				}
 			}
 			ast_frfree(f);
 			if (cnf->recording == MEETME_RECORD_TERMINATE) {