1 files changed, 3 insertions, 0 deletions

diff --git a/lib/libbindle/lencoding.c b/lib/libbindle/lencoding.c
index 62c5a77..b1db149 100644
--- a/lib/libbindle/lencoding.c
+++ b/lib/libbindle/lencoding.c
@@ -370,7 +370,10 @@ bindle_base32_decode(
 
    // verifies encoded data contains only valid characters
    if ((rc = bindle_base32_verify(map, (const char *)src, n)) == -1)
+   {
+      errno = EBADMSG;
       return(-1);
+   };
    if ( (rc > (ssize_t)s) && ((dst)) )
    {
       errno = ENOBUFS;