diff --git a/lang/m2/libm2/halt.c b/lang/m2/libm2/halt.c
index 1b504f904..7b6508a36 100644
--- a/lang/m2/libm2/halt.c
+++ b/lang/m2/libm2/halt.c
@@ -17,7 +17,6 @@ _cleanup()
 {
 	while (--callindex >= 0)
 		(*proclist[callindex])();
-	}
 	callindex = 0;
 }
 
diff --git a/lang/m2/libm2/sigtrp.c b/lang/m2/libm2/sigtrp.c
index 80a310947..59a600667 100644
--- a/lang/m2/libm2/sigtrp.c
+++ b/lang/m2/libm2/sigtrp.c
@@ -70,7 +70,7 @@ sigtrp(trapno, signo)
 
 	oldtrap = __traps[signo];
 
-	if (signal(signo, ctch) == -1)		/* errno set by signal */
+	if (signal(signo, ctch) == (int (*)())-1)  /* errno set by signal */
 		return -1;
 	
 	__traps[signo] = trapno;