libusb.h: Avoid UNREFERENCED_PARAMETER on GCC/clang

It interferes with -Wuninitialized on recent clang. Fixes libusb#1381 Signed-off-by: Tormod Volden <[email protected]>
tormodvolden · Dec 15, 2023 · 9c24371 · 9c24371
1 parent 87d6686
commit 9c24371
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libusb/libusbi.h b/libusb/libusbi.h
@@ -73,7 +73,7 @@
 #endif
 
 /* The following is used to silence warnings for unused variables */
-#if defined(UNREFERENCED_PARAMETER)
+#if defined(UNREFERENCED_PARAMETER) && !defined(__GNUC__)
 #define UNUSED(var)	UNREFERENCED_PARAMETER(var)
 #else
 #define UNUSED(var)	do { (void)(var); } while(0)