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(krb5_print_address): handle snprintf returning < 0

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10650 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2001-09-03 19:53:51 +00:00
parent f879fea593
commit 32e654f748
1 changed files with 6 additions and 1 deletions
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7
lib/krb5/addr_families.c
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@@ -688,14 +688,19 @@ krb5_print_address (const krb5_address *addr,
if (a == NULL) { if (a == NULL) {
char *s; char *s;
size_t l; int l;
int i; int i;
s = str; s = str;
l = snprintf(s, len, "TYPE_%d:", addr->addr_type); l = snprintf(s, len, "TYPE_%d:", addr->addr_type);
if (l < 0)
return EINVAL;
s += l; s += l;
len -= l; len -= l;
for(i = 0; i < addr->address.length; i++) { for(i = 0; i < addr->address.length; i++) {
l = snprintf(s, len, "%02x", ((char*)addr->address.data)[i]); l = snprintf(s, len, "%02x", ((char*)addr->address.data)[i]);
if (l < 0)
return EINVAL;
len -= l; len -= l;
s += l; s += l;
} }