[glib-openssl] gtlsfiledatabase-openssl.c: Fix build on C89 compilers

[Chun-wei Fan <fanchunwei src gnome org>]

commit 9209aea416833a51b7b9bec0473db935dd387b17
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Tue Aug 21 11:31:39 2018 +0800

    gtlsfiledatabase-openssl.c: Fix build on C89 compilers
    
    Ensure variables are declared on the top of the block.

 tls/openssl/gtlsfiledatabase-openssl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/tls/openssl/gtlsfiledatabase-openssl.c b/tls/openssl/gtlsfiledatabase-openssl.c
index 49c3d70..e45a619 100644
--- a/tls/openssl/gtlsfiledatabase-openssl.c
+++ b/tls/openssl/gtlsfiledatabase-openssl.c
@@ -757,6 +757,7 @@ g_tls_file_database_openssl_verify_ocsp_response (GTlsDatabase    *database,
   X509_STORE *store = NULL;
   OCSP_BASICRESP *basic_resp = NULL;
   int ocsp_status = 0;
+  int i;
 
   ocsp_status = OCSP_response_status (resp);
   if (ocsp_status != OCSP_RESPONSE_STATUS_SUCCESSFUL)
@@ -786,7 +787,7 @@ g_tls_file_database_openssl_verify_ocsp_response (GTlsDatabase    *database,
       goto end;
     }
 
-  for (int i = 0; i < sk_X509_num (priv->trusted); i++)
+  for (i = 0; i < sk_X509_num (priv->trusted); i++)
     {
       X509_STORE_add_cert (store, sk_X509_value (priv->trusted, i));
     }
@@ -797,7 +798,7 @@ g_tls_file_database_openssl_verify_ocsp_response (GTlsDatabase    *database,
       goto end;
     }
 
-  for (int i = 0; i < OCSP_resp_count (basic_resp); i++)
+  for (i = 0; i < OCSP_resp_count (basic_resp); i++)
     {
       OCSP_SINGLERESP *single_resp = OCSP_resp_get0 (basic_resp, i);
       ASN1_GENERALIZEDTIME *revocation_time = NULL;