pickaxe: hoist empty needle check

diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index a20937635435f6672f801454c992cbeeb8d17a1a..61f628c28579a0350065ae0b7725624625e03ba5 100644 (file)
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -163,8 +163,6 @@ static unsigned int contains(struct diff_filespec *one, struct diff_options *o,
        unsigned int cnt;
        unsigned long sz;
        const char *data;
-       if (!o->pickaxe[0])
-               return 0;
        if (diff_populate_filespec(one, 0))
                return 0;
 
@@ -206,6 +204,9 @@ static unsigned int contains(struct diff_filespec *one, struct diff_options *o,
 static int has_changes(struct diff_filepair *p, struct diff_options *o,
                       regex_t *regexp, kwset_t kws)
 {
+       if (!o->pickaxe[0])
+               return 0;
+
        if (!DIFF_FILE_VALID(p->one)) {
                if (!DIFF_FILE_VALID(p->two))
                        return 0; /* ignore unmerged */