Gracefully handle NULL as argument for enum_from_name()

diff --git a/src/libstrongswan/utils/enum.c b/src/libstrongswan/utils/enum.c
index 9b3c4d56623ffcbb9385abd18e5b90cf61473593..3db9a34e057fd6d3e1e295d2dc57ab30b4d8d026 100644 (file)
--- a/src/libstrongswan/utils/enum.c
+++ b/src/libstrongswan/utils/enum.c
@@ -47,7 +47,7 @@ int enum_from_name(enum_name_t *e, char *name)
 
                for (i = 0; i < count; i++)
                {
-                       if (strcaseeq(name, e->names[i]))
+                       if (name && strcaseeq(name, e->names[i]))
                        {
                                return e->first + i;
                        }