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authorYves-Alexis Perez <corsac@debian.org>2014-03-11 20:48:48 +0100
committerYves-Alexis Perez <corsac@debian.org>2014-03-11 20:48:48 +0100
commit15fb7904f4431a6e7c305fd08732458f7f885e7e (patch)
treec93b60ee813af70509f00f34e29ebec311762427 /src/libstrongswan/utils/identification.c
parent5313d2d78ca150515f7f5eb39801c100690b6b29 (diff)
downloadvyos-strongswan-15fb7904f4431a6e7c305fd08732458f7f885e7e.tar.gz
vyos-strongswan-15fb7904f4431a6e7c305fd08732458f7f885e7e.zip
Imported Upstream version 5.1.2
Diffstat (limited to 'src/libstrongswan/utils/identification.c')
-rw-r--r--src/libstrongswan/utils/identification.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libstrongswan/utils/identification.c b/src/libstrongswan/utils/identification.c
index 9c43ad570..e7eb63bc6 100644
--- a/src/libstrongswan/utils/identification.c
+++ b/src/libstrongswan/utils/identification.c
@@ -332,8 +332,13 @@ static void dntoa(chunk_t dn, char *buf, size_t len)
buf += written;
len -= written;
+ written = 0;
chunk_printable(data, &printable, '?');
- written = snprintf(buf, len, "%.*s", (int)printable.len, printable.ptr);
+ if (printable.ptr)
+ {
+ written = snprintf(buf, len, "%.*s", (int)printable.len,
+ printable.ptr);
+ }
chunk_free(&printable);
if (written < 0 || written >= len)
{