Index: example.c
==================================================================
--- example.c
+++ example.c
@@ -35,11 +35,10 @@
 		puts("try1");
 
 		try {
 			puts("try2");
 		} catch (ex) {
-			(void)ex;
 			puts("this should not be called");
 		}
 
 		throw(5);
 	} catch (ex) {
@@ -48,10 +47,9 @@
 
 	try {
 		throw(1);
 		return 1;
 	} catch (ex) {
-		(void)ex;
 	}
 
 	return 0;
 }

Index: trycatch.h
==================================================================
--- trycatch.h
+++ trycatch.h
@@ -43,13 +43,13 @@
 	trycatch_ex = setjmp(TRYCATCH_CONCAT(trycatch_jmpbuf, __LINE__));  \
 	if (trycatch_ex == 0)						   \
 		TRYCATCH_CONCAT(trycatch_frame, __LINE__)->jmpbuf =	   \
 		    &TRYCATCH_CONCAT(trycatch_jmpbuf, __LINE__);	   \
 	if (trycatch_ex == 0)
-#define catch(ex)							\
-	trycatch_frame_pop();						\
-	for (int ex = trycatch_ex; trycatch_ex != 0; trycatch_ex = 0)
+#define catch(ex)							       \
+	trycatch_frame_pop();						       \
+	for (int ex = trycatch_ex; trycatch_ex != 0; trycatch_ex = 0, (void)ex)
 #define throw(ex) trycatch_throw(ex)
 #define rethrow trycatch_throw(trycatch_ex)
 
 struct trycatch_frame {
 	jmp_buf *jmpbuf;