lecroy-xstream: Fix compiler warnings

diff --git a/src/hardware/lecroy-xstream/protocol.c b/src/hardware/lecroy-xstream/protocol.c
index 13a7191ac10959400a093854ad00eff4c2a7fa57..bf89f14cb8cecfc89fbfafdeabd28940cb1c373e 100644 (file)
--- a/src/hardware/lecroy-xstream/protocol.c
+++ b/src/hardware/lecroy-xstream/protocol.c
@@ -409,6 +409,7 @@ SR_PRIV int lecroy_xstream_state_get(struct sr_dev_inst *sdi)
        if (sr_scpi_get_string(sdi->conn, "TRIG_SELECT?", &tmp_str) != SR_OK)
                return SR_ERR;
 
+       key = tmpp = NULL;
        tmp_str2 = tmp_str;
        i = 0;
        while((p = strtok_r(tmp_str2, ",", &tmpp))) {