From 32e654f74898248f1d79d9a87f445f8631079510 Mon Sep 17 00:00:00 2001 From: Assar Westerlund Date: Mon, 3 Sep 2001 19:53:51 +0000 Subject: [PATCH] (krb5_print_address): handle snprintf returning < 0 git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10650 ec53bebd-3082-4978-b11e-865c3cabbd6b --- lib/krb5/addr_families.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/krb5/addr_families.c b/lib/krb5/addr_families.c index 440435089..a6e696442 100644 --- a/lib/krb5/addr_families.c +++ b/lib/krb5/addr_families.c @@ -688,14 +688,19 @@ krb5_print_address (const krb5_address *addr, if (a == NULL) { char *s; - size_t l; + int l; int i; + s = str; l = snprintf(s, len, "TYPE_%d:", addr->addr_type); + if (l < 0) + return EINVAL; s += l; len -= l; for(i = 0; i < addr->address.length; i++) { l = snprintf(s, len, "%02x", ((char*)addr->address.data)[i]); + if (l < 0) + return EINVAL; len -= l; s += l; }