From be5fe4842be7eacf23cb683808878ac69c5508bb Mon Sep 17 00:00:00 2001 From: Assar Westerlund Date: Tue, 4 Sep 2001 09:45:52 +0000 Subject: [PATCH] (doit): check return values from snprintf being negative git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10652 ec53bebd-3082-4978-b11e-865c3cabbd6b --- appl/push/push.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/appl/push/push.c b/appl/push/push.c index c72cf7612..18123c4a3 100644 --- a/appl/push/push.c +++ b/appl/push/push.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997-2000 Kungliga Tekniska Högskolan + * Copyright (c) 1997-2001 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -208,7 +208,7 @@ doit(int s, { int ret; char out_buf[PUSH_BUFSIZ]; - size_t out_len = 0; + int out_len = 0; char in_buf[PUSH_BUFSIZ + 1]; /* sentinel */ size_t in_len = 0; char *in_ptr = in_buf; @@ -262,6 +262,8 @@ doit(int s, out_len = snprintf (out_buf, sizeof(out_buf), "USER %s\r\nPASS hej\r\nSTAT\r\n", user); + if (out_len < 0) + errx (1, "snprintf failed"); if (net_write (s, out_buf, out_len) != out_len) err (1, "write"); if (verbose > 1) @@ -464,6 +466,8 @@ doit(int s, else if(state == DELE) out_len = snprintf (out_buf, sizeof(out_buf), "DELE %u\r\n", ++asked_deleted); + if (out_len < 0) + errx (1, "snprintf failed"); if (net_write (s, out_buf, out_len) != out_len) err (1, "write"); if (verbose > 1)