Casting strings to to (unsigned char*)==(UA_Byte*)

Makefile.am

@@ -1,5 +1,5 @@
 #AM_CFLAGS  = -std=c99 -pedantic -pipe -fPIC -fno-exceptions -fstack-protector -Wl,-z,relro -Wl,-z,now -fvisibility=hidden -W -Wall -Wno-unused-parameter -Wno-unused-function -Wno-unused-label -Wpointer-arith -Wformat -Wreturn-type -Wsign-compare -Wmultichar -Wformat-nonliteral -Winit-self -Wuninitialized -Wno-deprecated -Wformat-security -Werror
-AM_CFLAGS  = -std=c99 -pedantic -pipe -fPIC -funsigned-char -fno-exceptions -fstack-protector -fvisibility=hidden -W -Wall -Wno-unused-parameter -Wno-unused-function -Wno-unused-label -Wpointer-arith -Wformat -Wreturn-type -Wsign-compare -Wmultichar -Wformat-nonliteral -Winit-self -Wuninitialized -Wno-deprecated -Wformat-security -Werror
+AM_CFLAGS  = -std=c99 -pedantic -pipe -fPIC -funsigned-char -Wno-pointer-sign -fno-exceptions -fstack-protector -fvisibility=hidden -W -Wall -Wno-unused-parameter -Wno-unused-function -Wno-unused-label -Wpointer-arith -Wformat -Wreturn-type -Wsign-compare -Wmultichar -Wformat-nonliteral -Winit-self -Wuninitialized -Wno-deprecated -Wformat-security -Werror
 AM_LDFLAGS =
 AM_LDADD =
 

tests/check_base64.c

@@ -5,7 +5,7 @@
 START_TEST(base64_test_2padding)
 {
 	//this is base64'd ASCII string "open62541!"
-	UA_String encodedString = {16, (UA_Byte*)"b3BlbjYyNTQxIQ=="};
+	UA_String encodedString = {16, "b3BlbjYyNTQxIQ=="};
 
 	//assure that we allocate exactly 10 bytes
 	ck_assert_int_eq(UA_base64_getDecodedSize(&encodedString), 10);
@@ -34,7 +34,7 @@ START_TEST(base64_test_1padding)
 {
 
 	//this is base64'd ASCII string "open62541!!"
-	UA_String encodedString = {16, (UA_Byte*)"b3BlbjYyNTQxISE="};
+	UA_String encodedString = {16, "b3BlbjYyNTQxISE="};
 
 	//assure that we allocate exactly 11 bytes
 	ck_assert_int_eq(UA_base64_getDecodedSize(&encodedString), 11);
@@ -64,7 +64,7 @@ START_TEST(base64_test_0padding)
 {
 
 	//this is base64'd ASCII string "open62541"
-	UA_String encodedString = {12, (UA_Byte*)"b3BlbjYyNTQx"};
+	UA_String encodedString = {12, "b3BlbjYyNTQx"};
 
 	//assure that we allocate exactly 9 bytes
 	ck_assert_int_eq(UA_base64_getDecodedSize(&encodedString), 9);