FS-7513: dup sring before chopping it up

diff --git a/src/mod/applications/mod_conference/mod_conference.c b/src/mod/applications/mod_conference/mod_conference.c
index 7533ff79dca334cbc21dc23d92b58a099f80a557..378b58883733faa947e424191bf9f911da483ada 100644 (file)
--- a/src/mod/applications/mod_conference/mod_conference.c
+++ b/src/mod/applications/mod_conference/mod_conference.c
@@ -1060,8 +1060,13 @@ static void layer_set_banner(mcu_canvas_t *canvas, mcu_layer_t *layer, const cha
        switch_event_t *params = NULL;
        const char *font_face = "/usr/share/fonts/truetype/freefont/FreeSansOblique.ttf";
        const char *var;
+       char *dup = NULL;
+       
 
        if (*text == '{') {
+               dup = strdup(text);
+               text = dup;
+
                if (switch_event_create_brackets((char *)text, '{', '}', ',', &params, &parsed, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS || !parsed) {
                        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Parse Error!\n");
                } else {
@@ -1111,6 +1116,7 @@ static void layer_set_banner(mcu_canvas_t *canvas, mcu_layer_t *layer, const cha
        switch_img_txt_handle_render(layer->txthandle, layer->banner_img, font_size / 2, font_size / 2, text, NULL, NULL, 0, 0);
 
        if (params) switch_event_destroy(&params);
+       switch_safe_free(dup);
 }
 
 static switch_status_t attach_video_layer(conference_member_t *member, int idx)