From: Mike Frysinger <vapier@xxxxxxxxxxxx>
Mark variables static that aren't used outside of this file, and
mark the handlers structures as const as they're never modified.
---
sftp-server.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/sftp-server.c b/sftp-server.c
index ab1b063f2136..beac78ed0324 100644
--- a/sftp-server.c
+++ b/sftp-server.c
@@ -117,7 +117,7 @@ struct sftp_handler {
int does_write; /* if nonzero, banned for readonly mode */
};
-struct sftp_handler handlers[] = {
+static const struct sftp_handler handlers[] = {
/* NB. SSH2_FXP_OPEN does the readonly check in the handler itself */
{ "open", NULL, SSH2_FXP_OPEN, process_open, 0 },
{ "close", NULL, SSH2_FXP_CLOSE, process_close, 0 },
@@ -141,7 +141,7 @@ struct sftp_handler handlers[] = {
};
/* SSH2_FXP_EXTENDED submessages */
-struct sftp_handler extended_handlers[] = {
+static const struct sftp_handler extended_handlers[] = {
{ "posix-rename", "posix-rename@xxxxxxxxxxx", 0,
process_extended_posix_rename, 1 },
{ "statvfs", "statvfs@xxxxxxxxxxx", 0, process_extended_statvfs, 0 },
@@ -152,7 +152,7 @@ struct sftp_handler extended_handlers[] = {
};
static int
-request_permitted(struct sftp_handler *h)
+request_permitted(const struct sftp_handler *h)
{
char *result;
@@ -285,9 +285,9 @@ enum {
HANDLE_FILE
};
-Handle *handles = NULL;
-u_int num_handles = 0;
-int first_unused_handle = -1;
+static Handle *handles = NULL;
+static u_int num_handles = 0;
+static int first_unused_handle = -1;
static void handle_unused(int i)
{
--
2.17.1
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