Refactor contains() to do its assignments at the same time that it
does its declarations.

This code could have been refactored in ef90ab66e8e (pickaxe: use
textconv for -S counting, 2012-10-28) when a function call between the
declarations and assignments was removed.

Signed-off-by: Ævar Arnfjörð Bjarmason <redacted>
---
 diffcore-pickaxe.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index 8df76afb6e..cb865c8b29 100644
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c

@@ -70,13 +70,9 @@ static int diff_grep(mmfile_t *one, mmfile_t *two,
 
 static unsigned int contains(mmfile_t *mf, regex_t *regexp, kwset_t kws)
 {
-	unsigned int cnt;
-	unsigned long sz;
-	const char *data;
-
-	sz = mf->size;
-	data = mf->ptr;
-	cnt = 0;
+	unsigned int cnt = 0;
+	unsigned long sz = mf->size;
+	const char *data = mf->ptr;
 
 	if (regexp) {
 		regmatch_t regmatch;

-- 
2.30.0.284.gd98b1dd5eaa7