pop3

commit efd6fce48b8421886d9345297e5fe67c4910e1a6
parent c306d5f0fc377e800d4e475587b5527c6fc8eee7
Author: Jacob R. Edwards <jacob@jacobedwards.org>
Date:   Thu,  2 Mar 2023 01:14:21 +0000

Handle EOF in pop_read

Diffstat:
M
pop3.c
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/pop3.c b/pop3.c
@@ -1,4 +1,4 @@
-/*	$Id: pop3.c,v 1.8 2023/02/08 20:44:44 jacob Exp $	*/
+/*	$Id: pop3.c,v 1.9 2023/03/02 01:14:21 jacob Exp $	*/
 
 /*
  * Copyright (c) 2022 Jacob R. Edwards
@@ -177,8 +177,11 @@ pop_read(FILE *fp, char *buf, int size)
 {
 	char *p;
 
-	if (!fgets(buf, size, fp))
+	if (!fgets(buf, size, fp)) {
+		if (!errno)
+			errno = ECONNRESET;
 		return NULL;
+	}
 
 	p = pop_charcheck(buf);
 	if (strcmp(p, "\r\n") != 0) {