From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 10 Jul 2016 14:43:02 +0000 (+0200)
Subject: gcrypt: Simplify init_random_seed_or_die().
X-Git-Tag: v0.6.0~13^2
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=1bec000ff43c20d8c2f904678d1845ee65b4ba18

gcrypt: Simplify init_random_seed_or_die().

Trivial equivalent transformation which gets rid of a local variable and
one level of indentation.
---

diff --git a/gcrypt.c b/gcrypt.c
index 7d6b2cae..5202c9b7 100644
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -64,15 +64,13 @@ void get_random_bytes_or_die(unsigned char *buf, int num)
  */
 void init_random_seed_or_die(void)
 {
-	const char *ver, *req_ver;
-
-	ver = gcry_check_version(NULL);
-	req_ver = "1.5.0";
-	if (!gcry_check_version(req_ver)) {
-		PARA_EMERG_LOG("fatal: need at least libgcrypt-%s, have: %s\n",
-			req_ver, ver);
-		exit(EXIT_FAILURE);
-	}
+	const char *req_ver = "1.5.0";
+
+	if (gcry_check_version(req_ver))
+		return;
+	PARA_EMERG_LOG("fatal: need at least libgcrypt-%s, have: %s\n",
+		req_ver, gcry_check_version(NULL));
+	exit(EXIT_FAILURE);
 }
 
 /** S-expression for the public part of an RSA key. */