builtin-checkout.c: check error return from read_cache()

diff --git a/userdiff.c b/userdiff.c
index d95257ab3bd4fafa59b3ed2aa58c480de274227d..3681062ebfef85af08d71ed6e1ff734804906d6a 100644 (file)
--- a/userdiff.c
+++ b/userdiff.c
@@ -120,7 +120,7 @@ static int parse_tristate(int *b, const char *k, const char *v)
        return 1;
 }
 
-int userdiff_config_basic(const char *k, const char *v)
+int userdiff_config(const char *k, const char *v)
 {
        struct userdiff_driver *drv;
 
@@ -130,14 +130,6 @@ int userdiff_config_basic(const char *k, const char *v)
                return parse_funcname(&drv->funcname, k, v, REG_EXTENDED);
        if ((drv = parse_driver(k, v, "binary")))
                return parse_tristate(&drv->binary, k, v);
-
-       return 0;
-}
-
-int userdiff_config_porcelain(const char *k, const char *v)
-{
-       struct userdiff_driver *drv;
-
        if ((drv = parse_driver(k, v, "command")))
                return parse_string(&drv->external, k, v);
        if ((drv = parse_driver(k, v, "textconv")))