environment: don't format the hash input

Signed-off-by: Tobias Ulmer <tu@emlix.com>

diff --git a/local/environment.lua b/local/environment.lua
index ef77d9b0dc581a4747e58f25b6395ce8f509784d..f44bd3ca309f9e66a682e1112c458678b369374b 100644 (file)
--- a/local/environment.lua
+++ b/local/environment.lua
@@ -63,7 +63,7 @@ end
 function environment.id(env)
     local hc = hash.hash_start()
     for var, val in env:iter() do
-        hash.hash_append(hc, string.format("%s=%s", var, val))
+        hash.hash_append(hc, var..val)
     end
     return hash.hash_finish(hc)
 end