git-check-attr: Introduce a new variable

Avoid reusing variable "doubledash" to mean something other than the
expected "position of a double-dash, if any".

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2011-08-04 06:36:25 +02:00 committed by Junio C Hamano
parent 46f96a6d8e
commit d6541bb1ac

View File

@ -71,7 +71,7 @@ static void check_attr_stdin_paths(int cnt, struct git_attr_check *check)
int cmd_check_attr(int argc, const char **argv, const char *prefix)
{
struct git_attr_check *check;
int cnt, i, doubledash;
int cnt, i, doubledash, filei;
const char *errstr = NULL;
argc = parse_options(argc, argv, prefix, check_attr_options,
@ -92,14 +92,15 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix)
/* If there is no double dash, we handle only one attribute */
if (doubledash < 0) {
cnt = 1;
doubledash = 0;
} else
filei = 1;
} else {
cnt = doubledash;
doubledash++;
filei = doubledash + 1;
}
if (cnt <= 0)
errstr = "No attribute specified";
else if (stdin_paths && doubledash < argc)
else if (stdin_paths && filei < argc)
errstr = "Can't specify files with --stdin";
if (errstr) {
error("%s", errstr);
@ -120,7 +121,7 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix)
if (stdin_paths)
check_attr_stdin_paths(cnt, check);
else {
for (i = doubledash; i < argc; i++)
for (i = filei; i < argc; i++)
check_attr(cnt, check, argv[i]);
maybe_flush_or_die(stdout, "attribute to stdout");
}