From 9279c86fb5b5ee427766fc3fdf30a725982dc414 Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Tue, 26 Jul 2016 16:09:16 -0600
Subject: [PATCH] light: fix -addmin switch (temporary hack)

---
 light/light.cc | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/light/light.cc b/light/light.cc
index 4ca40160..76ee6e21 100644
--- a/light/light.cc
+++ b/light/light.cc
@@ -1622,8 +1622,13 @@ main(int argc, const char **argv)
             }
             
             if (lockable_vec_t *vecsetting = dynamic_cast<lockable_vec_t *>(setting)) {
-                float v = ParseVec(&i, argc, argv);
-                vecsetting->setFloatValueLocked(v);
+                float v;
+                if (ParseVecOptional(&v, &i, argc, argv)) {
+                    vecsetting->setFloatValueLocked(v);
+                } else {
+                    // FIXME: only do this for boolean settings.
+                    vecsetting->setFloatValueLocked(true);
+                }
             } else if (lockable_vec3_t *vec3setting = dynamic_cast<lockable_vec3_t *>(setting)) {
                 vec3_t temp;
                 ParseVec3(temp, &i, argc, argv);