From 12ec1fed2f236eae8f4de3c17781b4da4bac0fcb Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Thu, 27 Sep 2018 15:52:28 +0200 Subject: [PATCH] examples: Zero fds in sshnetcat Signed-off-by: Andreas Schneider --- examples/examples_common.h | 4 ++++ examples/sshnetcat.c | 1 + 2 files changed, 5 insertions(+) diff --git a/examples/examples_common.h b/examples/examples_common.h index 13eb455c..d3f4e1aa 100644 --- a/examples/examples_common.h +++ b/examples/examples_common.h @@ -14,6 +14,10 @@ clients must be made or how a client should react. #define EXAMPLES_COMMON_H_ #include + +/** Zero a structure */ +#define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x)) + int authenticate_console(ssh_session session); int authenticate_kbdint(ssh_session session, const char *password); int verify_knownhost(ssh_session session); diff --git a/examples/sshnetcat.c b/examples/sshnetcat.c index 28fb2765..ccc72c86 100644 --- a/examples/sshnetcat.c +++ b/examples/sshnetcat.c @@ -90,6 +90,7 @@ static void select_loop(ssh_session session,ssh_channel channel){ do{ int fd; + ZERO_STRUCT(fds); FD_ZERO(&fds); if(!eof) FD_SET(0,&fds);