X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fserial-dmm%2Fprotocol.h;h=3c2d88b80876cf111cc25e9f25696dc31ec952b6;hb=2c24077466a299ead689c90f01f55f6d86c7386b;hp=1a0b5939a5fe786ab91a7a8e53e3037144b36303;hpb=5faebab2903dc91949edc31f0a4b118d86090a30;p=libsigrok.git

diff --git a/src/hardware/serial-dmm/protocol.h b/src/hardware/serial-dmm/protocol.h
index 1a0b5939..3c2d88b8 100644
--- a/src/hardware/serial-dmm/protocol.h
+++ b/src/hardware/serial-dmm/protocol.h
@@ -26,11 +26,11 @@ struct dmm_info {
 	/** libsigrok driver info struct. */
 	struct sr_dev_driver di;
 	/** Manufacturer/brand. */
-	char *vendor;
+	const char *vendor;
 	/** Model. */
-	char *device;
+	const char *device;
 	/** serialconn string. */
-	char *conn;
+	const char *conn;
 	/** Baud rate. */
 	uint32_t baudrate;
 	/** Packet size in bytes. */