From 7d3b2aebfd38edfda3b4c047294cc7bc0aa2b1ee Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Fri, 30 Aug 2024 14:22:37 +0200
Subject: [PATCH] [warnings] silence WINPR_FALLTHROGH

---
 libfreerdp/codec/dsp.c                  | 2 ++
 winpr/include/config/wtypes.h.in        | 8 ++++----
 winpr/libwinpr/sspi/Kerberos/kerberos.c | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/libfreerdp/codec/dsp.c b/libfreerdp/codec/dsp.c
index 24fe6294c..a4f34322e 100644
--- a/libfreerdp/codec/dsp.c
+++ b/libfreerdp/codec/dsp.c
@@ -1435,10 +1435,12 @@ BOOL freerdp_dsp_supports_format(const AUDIO_FORMAT* WINPR_RESTRICT format, BOOL
 
 #endif
 #if defined(WITH_OPUS)
+			/* fallthrough */
 			WINPR_FALLTHROUGH
 		case WAVE_FORMAT_OPUS:
 			return opus_is_valid_samplerate(format);
 #endif
+			/* fallthrough */
 			WINPR_FALLTHROUGH
 		default:
 			return FALSE;
diff --git a/winpr/include/config/wtypes.h.in b/winpr/include/config/wtypes.h.in
index 14869d81c..24a373ac9 100644
--- a/winpr/include/config/wtypes.h.in
+++ b/winpr/include/config/wtypes.h.in
@@ -33,13 +33,13 @@
 
 // C23 related macros
 #if defined(__STDC__) && defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
-#define WINPR_FALLTHROUGH [[fallthrough]];
+#define WINPR_FALLTHROUGH (void)0; [[fallthrough]];
 #elif defined(__clang__)
-#define WINPR_FALLTHROUGH __attribute__((fallthrough));
+#define WINPR_FALLTHROUGH (void)0; __attribute__((fallthrough));
 #elif defined(__GNUC__) && (__GNUC__ >= 7)
-#define WINPR_FALLTHROUGH __attribute__((fallthrough));
+#define WINPR_FALLTHROUGH (void)0; __attribute__((fallthrough));
 #else
-#define WINPR_FALLTHROUGH
+#define WINPR_FALLTHROUGH (void)0;
 #endif
 
 /* Set by CMake during configuration */
diff --git a/winpr/libwinpr/sspi/Kerberos/kerberos.c b/winpr/libwinpr/sspi/Kerberos/kerberos.c
index 4a6324f21..1b7797dfb 100644
--- a/winpr/libwinpr/sspi/Kerberos/kerberos.c
+++ b/winpr/libwinpr/sspi/Kerberos/kerberos.c
@@ -875,7 +875,7 @@ static SECURITY_STATUS SEC_ENTRY kerberos_InitializeSecurityContextA(
 				goto bad_token;
 
 			/* Continue to AP-REQ */
-			/* fall through */
+			/* fallthrough */
 			WINPR_FALLTHROUGH
 
 		case KERBEROS_STATE_AP_REQ: