From: Thomas Pornin <pornin@bolet.org>
Date: Mon, 14 Aug 2017 17:55:34 +0000 (+0200)
Subject: Some more renaming to avoid shadowing.
X-Git-Tag: v0.6~27
X-Git-Url: https://bearssl.org/gitweb//home/git/?a=commitdiff_plain;h=8cd3f8fecbb8eee7d4cd71c464694cf1621c5e99;p=BearSSL

Some more renaming to avoid shadowing.
---

diff --git a/src/ec/ec_p256_m31.c b/src/ec/ec_p256_m31.c
index b9826c3..ec22c3e 100644
--- a/src/ec/ec_p256_m31.c
+++ b/src/ec/ec_p256_m31.c
@@ -535,17 +535,17 @@ square_f256(uint32_t *d, const uint32_t *a)
 	}
 
 	for (i = 17; i >= 9; i --) {
-		uint64_t x;
-
-		x = s[i];
-		s[i - 1] += ARSHW(x, 2);
-		s[i - 2] += (x << 28) & 0x3FFFFFFF;
-		s[i - 2] -= ARSHW(x, 4);
-		s[i - 3] -= (x << 26) & 0x3FFFFFFF;
-		s[i - 5] -= ARSHW(x, 10);
-		s[i - 6] -= (x << 20) & 0x3FFFFFFF;
-		s[i - 8] += ARSHW(x, 16);
-		s[i - 9] += (x << 14) & 0x3FFFFFFF;
+		uint64_t y;
+
+		y = s[i];
+		s[i - 1] += ARSHW(y, 2);
+		s[i - 2] += (y << 28) & 0x3FFFFFFF;
+		s[i - 2] -= ARSHW(y, 4);
+		s[i - 3] -= (y << 26) & 0x3FFFFFFF;
+		s[i - 5] -= ARSHW(y, 10);
+		s[i - 6] -= (y << 20) & 0x3FFFFFFF;
+		s[i - 8] += ARSHW(y, 16);
+		s[i - 9] += (y << 14) & 0x3FFFFFFF;
 	}
 
 	/*