uint -1 is bad

1 files changed, 8 insertions, 1 deletions

diff --git a/main.c b/main.c
index 21cc727..3618105 100644
--- a/main.c
+++ b/main.c
@@ -51,7 +51,14 @@ void *client_loop(void *ign) {
 		while (1) {
 			char data[512];
 			pthread_mutex_unlock(&send_lock); // TODO: proper locking, this works for now but is certainly inefficient
-			uint64_t new_len = read(client_fd, data, 512);
+			uint64_t new_len;
+			{
+				ssize_t len = read(client_fd, data, 512);
+				if (len < 0)
+					new_len = 0;
+				else
+					new_len = len;
+			}
 			pthread_mutex_lock(&send_lock);
 
 			if (new_len == 0) {