X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnolegacy%2Fcrypto.c;h=44692fdf28906e6b2bb0f5ecd4af6d0cd8107946;hb=d32226bc14428864df08beccb3cf4f8a472f2eef;hp=f1113b466572a80cdfb5ccc347f55384a9670b21;hpb=37588b8d5cface1bc72424a198b1cc1a6044adb0;p=tinc

diff --git a/src/nolegacy/crypto.c b/src/nolegacy/crypto.c
index f1113b46..44692fdf 100644
--- a/src/nolegacy/crypto.c
+++ b/src/nolegacy/crypto.c
@@ -27,8 +27,11 @@ static int random_fd = -1;
 
 static void random_init(void) {
 	random_fd = open("/dev/urandom", O_RDONLY);
-	if(random_fd < 0)
+
+	if(random_fd < 0) {
 		random_fd = open("/dev/random", O_RDONLY);
+	}
+
 	if(random_fd < 0) {
 		fprintf(stderr, "Could not open source of random numbers: %s\n", strerror(errno));
 		abort();
@@ -42,12 +45,16 @@ static void random_exit(void) {
 void randomize(void *out, size_t outlen) {
 	while(outlen) {
 		size_t len = read(random_fd, out, outlen);
+
 		if(len <= 0) {
-			if(errno == EAGAIN || errno == EINTR)
+			if(errno == EAGAIN || errno == EINTR) {
 				continue;
+			}
+
 			fprintf(stderr, "Could not read random numbers: %s\n", strerror(errno));
 			abort();
 		}
+
 		out += len;
 		outlen -= len;
 	}