init buffer

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13151 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_ivr_play_say.c b/src/switch_ivr_play_say.c
index f5bc9e538aac9e8329b4dbca24277385973488f3..368cd1eda967dabe6acf621fc54dfe9f7397b4e5 100644 (file)
--- a/src/switch_ivr_play_say.c
+++ b/src/switch_ivr_play_say.c
@@ -392,7 +392,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
        int waste_resources = 0;
     switch_codec_implementation_t read_impl = {0};
        switch_frame_t write_frame = { 0 };
-       char write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE];
+       unsigned char write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
 
 
     switch_core_session_get_read_impl(session, &read_impl);