From e25f1701e45bd3facb25b20190111be779ccdacc Mon Sep 17 00:00:00 2001
From: Francois Perrad <francois.perrad@gadz.org>
Date: Sun, 25 Oct 2015 16:21:17 +0100
Subject: [PATCH] explicit condition (part H)

---
 tommath.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tommath.h b/tommath.h
index 742bb9a..5dcfdb6 100644
--- a/tommath.h
+++ b/tommath.h
@@ -248,7 +248,7 @@ int mp_init_size(mp_int *a, int size);
 #define mp_iszero(a) (((a)->used == 0) ? MP_YES : MP_NO)
 #define mp_iseven(a) ((((a)->used > 0) && (((a)->dp[0] & 1) == 0)) ? MP_YES : MP_NO)
 #define mp_isodd(a)  ((((a)->used > 0) && (((a)->dp[0] & 1) == 1)) ? MP_YES : MP_NO)
-#define mp_isneg(a)  (((a)->sign) ? MP_YES : MP_NO)
+#define mp_isneg(a)  (((a)->sign != 0) ? MP_YES : MP_NO)
 
 /* set to zero */
 void mp_zero(mp_int *a);