From b3873c336cc2eb5a6eb2b10981a2ca0b65b8c987 Mon Sep 17 00:00:00 2001
From: Jeff King <peff@peff.net>
Date: Wed, 23 Jan 2013 01:27:37 -0500
Subject: [PATCH] reflog: use parse_config_key in config callback
This doesn't save any lines, but does keep us from doing
error-prone pointer arithmetic with constants.
Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
builtin/reflog.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/builtin/reflog.c b/builtin/reflog.c
index b3c9e27bde6..1fedf66329d 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -510,26 +510,27 @@ static int parse_expire_cfg_value(const char *var, const char *value, unsigned l
static int reflog_expire_config(const char *var, const char *value, void *cb)
{
- const char *lastdot = strrchr(var, '.');
+ const char *pattern, *key;
+ int pattern_len;
unsigned long expire;
int slot;
struct reflog_expire_cfg *ent;
- if (!lastdot || prefixcmp(var, "gc."))
+ if (parse_config_key(var, "gc", &pattern, &pattern_len, &key) < 0)
return git_default_config(var, value, cb);
- if (!strcmp(lastdot, ".reflogexpire")) {
+ if (!strcmp(key, "reflogexpire")) {
slot = EXPIRE_TOTAL;
if (parse_expire_cfg_value(var, value, &expire))
return -1;
- } else if (!strcmp(lastdot, ".reflogexpireunreachable")) {
+ } else if (!strcmp(key, "reflogexpireunreachable")) {
slot = EXPIRE_UNREACH;
if (parse_expire_cfg_value(var, value, &expire))
return -1;
} else
return git_default_config(var, value, cb);
- if (lastdot == var + 2) {
+ if (!pattern) {
switch (slot) {
case EXPIRE_TOTAL:
default_reflog_expire = expire;
@@ -541,7 +542,7 @@ static int reflog_expire_config(const char *var, const char *value, void *cb)
return 0;
}
- ent = find_cfg_ent(var + 3, lastdot - (var+3));
+ ent = find_cfg_ent(pattern, pattern_len);
if (!ent)
return -1;
switch (slot) {