pop3

commit 195dd6d74df4d3963c7f266556ac312b4549bfa0
parent 95482492e08e9a80a7fc351ae98fbd4e12089756
Author: Jacob R. Edwards <jacob@jacobedwards.org>
Date:   Sun, 10 Nov 2024 08:08:33 -0800

Leave errno intact for mbox printf error

This was changed awhile ago but never commited. Makes the problem
clearer if the printf call has an error.

Diffstat:
M
pop3.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/pop3.c b/pop3.c
@@ -477,7 +477,11 @@ mbox(FILE *fp, char *msg, char **unused)
 			return -1;
 	}
 
-	if (len != 0 || printf("\n") < 0)
+	if (len != 0) {
+		errno = ENOBUFS;
+		return -1;
+	}
+	if (printf("\n") < 0)
 		return -1;
 	return 0;
 }