Fixed compile warning

diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
index 2e51ba86747e592663b0b364195afbd7e7454d7d..4e59b6ae3374c351a5e66b50792ba36fd1b6688c 100644 (file)
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
@@ -213,7 +213,7 @@ ftdm_status_t copy_cdPtyNum_from_sngss7(ftdm_channel_t *ftdmchan, SiCdPtyNum *cd
 
 ftdm_status_t copy_cdPtyNum_to_sngss7(ftdm_channel_t *ftdmchan, SiCdPtyNum *cdPtyNum)
 {
-       char    *val = NULL;
+       const char      *val = NULL;
        ftdm_caller_data_t *caller_data = &ftdmchan->caller_data;
        sngss7_chan_data_t      *sngss7_info = ftdmchan->call_data;