Fix spurious soft asserts Fixes #706

diff --git a/src/lib/valuepair.c b/src/lib/valuepair.c
index 6ecd30f..93ba8f8 100644 (file)
--- a/src/lib/valuepair.c
+++ b/src/lib/valuepair.c
@@ -232,6 +232,9 @@ VALUE_PAIR *pairfind(VALUE_PAIR *vp, unsigned int attr, unsigned int vendor, int
        vp_cursor_t     cursor;
        VALUE_PAIR      *i;
 
+       /* List head may be NULL if it contains no VPs */
+       if (!vp) return NULL;
+
        VERIFY_LIST(vp);
 
        for (i = fr_cursor_init(&cursor, &vp);