Enable and fix many extra warnings supported by GCC and Clang.

[tinc] / src / openssl / crypto.c

diff --git a/src/openssl/crypto.c b/src/openssl/crypto.c
index bf9fe08..34009d6 100644 (file)
--- a/src/openssl/crypto.c
+++ b/src/openssl/crypto.c
@@ -46,7 +46,7 @@ static void random_exit(void) {
 }
 
 void randomize(void *vout, size_t outlen) {
-       char *out = vout;
+       uint8_t *out = vout;
 
        while(outlen) {
                ssize_t len = read(random_fd, out, outlen);
@@ -70,14 +70,14 @@ void randomize(void *vout, size_t outlen) {
 #include <wincrypt.h>
 HCRYPTPROV prov;
 
-void random_init(void) {
+static void random_init(void) {
        if(!CryptAcquireContext(&prov, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
                fprintf(stderr, "CryptAcquireContext() failed!\n");
                abort();
        }
 }
 
-void random_exit(void) {
+static void random_exit(void) {
        CryptReleaseContext(prov, 0);
 }