[#264] Handle return value of 0 from read() i.e. EOF on pipe fd

Not doing so could cause the source server to loop indefinitely in case the filter program terminates prematurely.
YottaDB · May 30, 2018 · 035ec59 · 035ec59
1 parent 7e7fc16
commit 035ec59
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sr_port/repl_filter.c b/sr_port/repl_filter.c
@@ -803,7 +803,7 @@ STATICFNDEF int repl_filter_recv_line(char *line, int *line_len, int max_line_le
 			do
 			{
 				r_len = read(repl_filter_srv_fd[READ_END], srv_read_end, buff_remaining);
-				if (0 < r_len)
+				if (0 <= r_len)
 					break;
 				save_errno = errno;
 				if ((ENOMEM != save_errno) && (EINTR != save_errno))