Another crash fix.

1 files changed, 3 insertions, 0 deletions

diff --git a/xs_url.h b/xs_url.h
index 81dd668..fd320a4 100644
--- a/xs_url.h
+++ b/xs_url.h
@@ -23,6 +23,9 @@ xs_str *xs_url_dec(const char *str)
             if (sscanf(str + 1, "%02x", &i) == 1) {
                 unsigned char uc = i;
 
+                if (!xs_is_string((char *)&uc))
+                    break;
+
                 s = xs_append_m(s, (char *)&uc, 1);
                 str += 2;
             }