fixes build issue with zaptel

(closes issue #17394)
Reported by: aragon
Patches:
      half_buffer_fix.diff uploaded by dvossel (license 671)
Tested by: aragon

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@265613 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index 835df5b87fd9ca6c8cf1ec73477bd9ef7213a252..bef5f6dd8c629811beed1511208ca41c5d3c3719 100644 (file)
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -3468,8 +3468,10 @@ static int parse_buffers_policy(const char *parse, int *num_buffers, int *policy
                *policy = DAHDI_POLICY_WHEN_FULL;
        } else if (!strcasecmp(policy_str, "immediate")) {
                *policy = DAHDI_POLICY_IMMEDIATE;
+#ifdef DAHDI_POLICY_HALF_FULL
        } else if (!strcasecmp(policy_str, "half")) {
                *policy = DAHDI_POLICY_HALF_FULL;
+#endif
        } else {
                ast_log(LOG_WARNING, "Invalid policy name given '%s'.\n", policy_str);
                return -1;