From 40331e3bfe566f69799546e01bffe2883fff52eb Mon Sep 17 00:00:00 2001
From: yesting <heopro@163.com>
Date: Wed, 26 Apr 2023 00:06:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E9=94=99=E8=AF=AF=E5=88=A4?=
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---
 src/sm2_alg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sm2_alg.c b/src/sm2_alg.c
index 4eb24fad..7b2c2e76 100644
--- a/src/sm2_alg.c
+++ b/src/sm2_alg.c
@@ -1127,7 +1127,7 @@ int sm2_point_from_x(SM2_POINT *P, const uint8_t x[32], int y)
 	sm2_bn_clean(_g);
 	sm2_bn_clean(_z);
 
-	if (!sm2_point_is_on_curve(P)) {
+	if (sm2_point_is_on_curve(P) != 1) {
 		error_print();
 		return -1;
 	}