From d7463a76c3906be230e29406027fcbc5a22e82da Mon Sep 17 00:00:00 2001 From: Brian Somers Date: Mon, 20 Aug 2001 15:09:34 +0000 Subject: Handle snprintf() returning < 0 (not just -1) MFC after: 2 weeks --- pw/pw_conf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'pw/pw_conf.c') diff --git a/pw/pw_conf.c b/pw/pw_conf.c index e4c5a4a..9377239 100644 --- a/pw/pw_conf.c +++ b/pw/pw_conf.c @@ -420,7 +420,7 @@ write_userconfig(char const * file) for (j = k = 0; j < _UC_MAXSHELLS && system_shells[j] != NULL; j++) { char lbuf[64]; int l = snprintf(lbuf, sizeof lbuf, "%s\"%s\"", k ? "," : "", system_shells[j]); - if (l == -1) + if (l < 0) l = 0; if (l + k + 1 < len || extendline(&buf, &len, len + LNBUFSZ) != -1) { strcpy(buf + k, lbuf); @@ -440,7 +440,7 @@ write_userconfig(char const * file) for (j = k = 0; j < config.numgroups && config.groups[j] != NULL; j++) { char lbuf[64]; int l = snprintf(lbuf, sizeof lbuf, "%s\"%s\"", k ? "," : "", config.groups[j]); - if (l == -1) + if (l < 0) l = 0; if (l + k + 1 < len || extendline(&buf, &len, len + 1024) != -1) { strcpy(buf + k, lbuf); -- cgit v1.2.3-56-ge451