mbedtls: make global variables static

The mbedtls stream implementation makes use of some global variables
which are not marked as `static`, even though they're only used in this
compilation unit. Fix this and remove a duplicate declaration.

1 files changed, 2 insertions, 4 deletions

diff --git a/src/streams/mbedtls.c b/src/streams/mbedtls.c
index 3a440e3c4..2ade83ce1 100644
--- a/src/streams/mbedtls.c
+++ b/src/streams/mbedtls.c
@@ -42,9 +42,9 @@
 #define GIT_SSL_DEFAULT_CIPHERS "TLS-ECDHE-ECDSA-WITH-AES-128-GCM-SHA256:TLS-ECDHE-RSA-WITH-AES-128-GCM-SHA256:TLS-ECDHE-ECDSA-WITH-AES-256-GCM-SHA384:TLS-ECDHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-128-GCM-SHA256:TLS-DHE-DSS-WITH-AES-128-GCM-SHA256:TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-DSS-WITH-AES-256-GCM-SHA384:TLS-ECDHE-ECDSA-WITH-AES-128-CBC-SHA256:TLS-ECDHE-RSA-WITH-AES-128-CBC-SHA256:TLS-ECDHE-ECDSA-WITH-AES-128-CBC-SHA:TLS-ECDHE-RSA-WITH-AES-128-CBC-SHA:TLS-ECDHE-ECDSA-WITH-AES-256-CBC-SHA384:TLS-ECDHE-RSA-WITH-AES-256-CBC-SHA384:TLS-ECDHE-ECDSA-WITH-AES-256-CBC-SHA:TLS-ECDHE-RSA-WITH-AES-256-CBC-SHA:TLS-DHE-RSA-WITH-AES-128-CBC-SHA256:TLS-DHE-RSA-WITH-AES-256-CBC-SHA256:TLS-DHE-RSA-WITH-AES-128-CBC-SHA:TLS-DHE-RSA-WITH-AES-256-CBC-SHA:TLS-DHE-DSS-WITH-AES-128-CBC-SHA256:TLS-DHE-DSS-WITH-AES-256-CBC-SHA256:TLS-DHE-DSS-WITH-AES-128-CBC-SHA:TLS-DHE-DSS-WITH-AES-256-CBC-SHA:TLS-RSA-WITH-AES-128-GCM-SHA256:TLS-RSA-WITH-AES-256-GCM-SHA384:TLS-RSA-WITH-AES-128-CBC-SHA256:TLS-RSA-WITH-AES-256-CBC-SHA256:TLS-RSA-WITH-AES-128-CBC-SHA:TLS-RSA-WITH-AES-256-CBC-SHA"
 #define GIT_SSL_DEFAULT_CIPHERS_COUNT 30
 
-mbedtls_ssl_config *git__ssl_conf;
+static mbedtls_ssl_config *git__ssl_conf;
 static int ciphers_list[GIT_SSL_DEFAULT_CIPHERS_COUNT];
-mbedtls_entropy_context *mbedtls_entropy;
+static mbedtls_entropy_context *mbedtls_entropy;
 
 /**
  * This function aims to clean-up the SSL context which
@@ -166,8 +166,6 @@ cleanup:
 	return -1;
 }
 
-mbedtls_ssl_config *git__ssl_conf;
-
 static int bio_read(void *b, unsigned char *buf, size_t len)
 {
 	git_stream *io = (git_stream *) b;