# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2020-01-15 01:39:12
# Node ID c3f741bb2f33cd0c6a8f42ee80e75d36c236dad0
# Parent  ef36156eac9f657fe7068f4bd1f84c4f5a81ded5

sha1dc: declare all variables at begininng of block

This is required to appease ancient C language standards, which
msvc 2008 still requires for Python 2.7 on Windows.

Differential Revision: https://phab.mercurial-scm.org/D7877

diff --git a/mercurial/thirdparty/sha1dc/cext.c b/mercurial/thirdparty/sha1dc/cext.c
--- a/mercurial/thirdparty/sha1dc/cext.c
+++ b/mercurial/thirdparty/sha1dc/cext.c
@@ -84,13 +84,14 @@ static PyObject *pysha1ctx_digest(pysha1
 
 static PyObject *pysha1ctx_hexdigest(pysha1ctx *self)
 {
+	static const char hexdigit[] = "0123456789abcdef";
 	unsigned char hash[20];
+	char hexhash[40];
+	int i;
 	if (!finalize(self->ctx, hash)) {
 		return NULL;
 	}
-	char hexhash[40];
-	static const char hexdigit[] = "0123456789abcdef";
-	for (int i = 0; i < 20; ++i) {
+	for (i = 0; i < 20; ++i) {
 		hexhash[i * 2] = hexdigit[hash[i] >> 4];
 		hexhash[i * 2 + 1] = hexdigit[hash[i] & 15];
 	}