[Core] Coverity: 1060958 Dereference before null check

diff --git a/src/switch_ivr.c b/src/switch_ivr.c
index 7bfe0186f6ac438e98807054cd7b9aff3ea27889..0c0a444b2bb329a13a62a24cbf5a91d10cbf121d 100644 (file)
--- a/src/switch_ivr.c
+++ b/src/switch_ivr.c
@@ -2814,7 +2814,7 @@ SWITCH_DECLARE(int) switch_ivr_set_xml_call_stats(switch_xml_t xml, switch_core_
 static int switch_ivr_set_xml_chan_var(switch_xml_t xml, const char *var, const char *val, int off)
 {
        char *data;
-       switch_size_t dlen = strlen(val) * 3 + 1;
+       switch_size_t dlen = val ? strlen(val) * 3 + 1 : 1;
        switch_xml_t variable;
 
        if (!val) val = "";