From 43da00aa155de252928a216a43889cbee7138d0e Mon Sep 17 00:00:00 2001 From: Danny Holman Date: Wed, 15 Feb 2023 22:51:35 -0600 Subject: session: simplify read_session Simplify the function read_session and provide some error checking. This function should now return -1 if a valid session with the given ID cannot be found. Signed-off-by: Danny Holman --- server/src/session.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/server/src/session.c b/server/src/session.c index 74b29a7..e01dc34 100644 --- a/server/src/session.c +++ b/server/src/session.c @@ -35,6 +35,7 @@ void write_session(int id, const char *data, size_t size) { size_t read_session(int id, char *data, size_t size) { struct session *ses = find_session(id); - size_t bytes = read(ses->socket, data, size); - return bytes; + if (ses == NULL) + return -1; + return read(ses->socket, data, size); } -- cgit v1.2.3