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authorRene Mayrhofer <rene@mayrhofer.eu.org>2010-06-24 18:46:44 +0000
committerRene Mayrhofer <rene@mayrhofer.eu.org>2010-06-24 18:46:44 +0000
commit1af6bb72455588a1fc3fb8ece47169c97f2456e2 (patch)
treebd2a8c37d28d79d3a3155134ce2d406fb39914ba /src/libstrongswan/credentials
parent552f653fdef8a6dc2ff2e3ac2ccedf711205fab2 (diff)
downloadvyos-strongswan-1af6bb72455588a1fc3fb8ece47169c97f2456e2.tar.gz
vyos-strongswan-1af6bb72455588a1fc3fb8ece47169c97f2456e2.zip
Fix patch to actually apply.
Diffstat (limited to 'src/libstrongswan/credentials')
-rw-r--r--src/libstrongswan/credentials/ietf_attributes/ietf_attributes.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/libstrongswan/credentials/ietf_attributes/ietf_attributes.c b/src/libstrongswan/credentials/ietf_attributes/ietf_attributes.c
index ff3ddeb6f..71dcd28f2 100644
--- a/src/libstrongswan/credentials/ietf_attributes/ietf_attributes.c
+++ b/src/libstrongswan/credentials/ietf_attributes/ietf_attributes.c
@@ -159,7 +159,7 @@ static char* get_string(private_ietf_attributes_t *this)
enumerator = this->list->create_enumerator(this->list);
while (enumerator->enumerate(enumerator, &attr))
{
- int written = 0;
+ int written;
if (first)
{
@@ -168,6 +168,10 @@ static char* get_string(private_ietf_attributes_t *this)
else
{
written = snprintf(pos, len, ", ");
+ if (written < 0 || written >= len)
+ {
+ break;
+ }
pos += written;
len -= written;
}
@@ -194,8 +198,13 @@ static char* get_string(private_ietf_attributes_t *this)
break;
}
default:
+ written = 0;
break;
}
+ if (written < 0 || written >= len)
+ {
+ break;
+ }
pos += written;
len -= written;
}