when using moh files mode, don't look for a file past the number of files

that have been loaded, or worse, past the size of the files array

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@31775 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/res_musiconhold.c b/res/res_musiconhold.c
index 8f4ef33d2ad12399fd5087e623a36f5c8ea5f242..faa823e1081d221ca8ae5b4431471f9ea2892d3f 100644 (file)
--- a/res/res_musiconhold.c
+++ b/res/res_musiconhold.c
@@ -212,6 +212,8 @@ static int ast_moh_files_next(struct ast_channel *chan)
                        if (ast_test_flag(state->class, MOH_RANDOMIZE))
                                state->pos = rand();
 
+                       state->pos %= state->class->total_files;
+
                        /* check to see if this file's format can be opened */
                        if (ast_fileexists(state->class->filearray[state->pos], NULL, NULL) != -1)
                                break;