Mark some arrays as const

[libsigrok.git] / src / hardware / testo / protocol.c

diff --git a/src/hardware/testo/protocol.c b/src/hardware/testo/protocol.c
index 396612fdc3a479377ae05e3ac7a529046486abdf..92bb286e1c1ca71d7dab29766918118e2369e4a6 100644 (file)
--- a/src/hardware/testo/protocol.c
+++ b/src/hardware/testo/protocol.c
@@ -170,8 +170,8 @@ SR_PRIV int testo_request_packet(const struct sr_dev_inst *sdi)
  * Testo 175/177/400/650/950/435/635/735/445/645/945/946/545. */
 SR_PRIV gboolean testo_check_packet_prefix(unsigned char *buf, int len)
 {
+       static const unsigned char check[] = { 0x21, 0, 0, 0, 1 };
        int i;
-       unsigned char check[] = { 0x21, 0, 0, 0, 1 };
 
        if (len < 5)
                return FALSE;