unpack-trees: allow Porcelain to give different error messages

diff --git a/convert.c b/convert.c
index 3bbf0c51c24239ba47353a200527268bb17e250a..d8c94cb3edeceff7a79b2f5e6ba7cad250e6b301 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -360,14 +360,14 @@ static int read_convert_config(const char *var, const char *value)
 
        if (!strcmp("smudge", ep)) {
                if (!value)
-                       return error("%s: lacks value", var);
+                       return config_error_nonbool(var);
                drv->smudge = strdup(value);
                return 0;
        }
 
        if (!strcmp("clean", ep)) {
                if (!value)
-                       return error("%s: lacks value", var);
+                       return config_error_nonbool(var);
                drv->clean = strdup(value);
                return 0;
        }