1 files changed, 2 insertions, 3 deletions
diff --git a/builtin.c b/builtin.c
index 62cc2185..867a07f9 100644
--- a/builtin.c
+++ b/builtin.c
@@ -29,7 +29,6 @@
 #if defined(HAVE_FCNTL_H)
 #include <fcntl.h>
 #endif
-#include <math.h>
 #include "random.h"
 #include "floatmagic.h"
 
@@ -4053,7 +4052,7 @@ NODE *
 do_typeof(int nargs)
 {
 	NODE *arg;
-	char *res = NULL;
+	const char *res = NULL;
 	bool deref = true;
 	NODE *dbg;
 
@@ -4265,6 +4264,7 @@ char *
 format_nan_inf(NODE *n, char format)
 {
 	static char buf[100];
+	double val = n->numbr;
 
 #ifdef HAVE_MPFR
 	if (is_mpg_integer(n))
@@ -4284,7 +4284,6 @@ format_nan_inf(NODE *n, char format)
 	/* else
 		fallthrough */
 #endif
-	double val = n->numbr;
 
 	if (isnan(val)) {
 		strcpy(buf, signbit(val) != 0 ? "-nan" : "+nan");