X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Fcrypto.c;h=6894d876d97c9c88ae7a34ebbcd6f225b642e6dd;hb=f6e87ab476a0faf8b124ecaaa27f967d825e6457;hp=5b866b0b0293c34c8198872f51fa4bbb59b80977;hpb=3df86ef17bce9f24c3dad79ccc2b17aa6e93ea34;p=tinc

diff --git a/src/openssl/crypto.c b/src/openssl/crypto.c
index 5b866b0b..6894d876 100644
--- a/src/openssl/crypto.c
+++ b/src/openssl/crypto.c
@@ -31,8 +31,11 @@ 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();
@@ -46,12 +49,16 @@ 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;
 	}