RT3140: Possibly-unit variable in pem_lib.c

Can't really happen, but the flow of control isn't obvious.
Add an initializer.

Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 0ff3687eab8b0915198ad84d83da5998860b11b3)

diff --git a/crypto/pem/pem_lib.c b/crypto/pem/pem_lib.c
index 2d328b4d36c4b997a3ab716f82006caca00f007f..28fb86779e46147e3c6e7fe807f341977ab4b8b6 100644 (file)
--- a/crypto/pem/pem_lib.c
+++ b/crypto/pem/pem_lib.c
@@ -443,7 +443,7 @@ err:
 int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen,
             pem_password_cb *callback,void *u)
        {
-       int i,j,o,klen;
+       int i=0,j,o,klen;
        long len;
        EVP_CIPHER_CTX ctx;
        unsigned char key[EVP_MAX_KEY_LENGTH];