X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=libserialport_internal.h;h=6a8c877262720f179a543151fa1ff7b41ba00f5e;hb=e019e72ec0bb04cb52d6b14810485ea8d96a97ee;hp=27fae2a128569a309d912f2541b3183be176e309;hpb=b344a40bb2c4ba82b3c51e7fb893d872a6302089;p=libserialport.git

diff --git a/libserialport_internal.h b/libserialport_internal.h
index 27fae2a..6a8c877 100644
--- a/libserialport_internal.h
+++ b/libserialport_internal.h
@@ -192,6 +192,7 @@ extern void (*sp_debug_handler)(const char *format, ...);
 	case SP_ERR_FAIL: RETURN_CODE(SP_ERR_FAIL); \
 	case SP_ERR_MEM: RETURN_CODE(SP_ERR_MEM); \
 	case SP_ERR_SUPP: RETURN_CODE(SP_ERR_SUPP); \
+	default: RETURN_CODE(SP_ERR_FAIL); \
 	} \
 } while (0)
 #define RETURN_OK() RETURN_CODE(SP_OK);