[PATCH] clean: remove unnecessary variable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The variable `matches` used to hold the return of a `dir_path_match()`
call that was removed in 95c11ecc73 ("Fix error-prone fill_directory()
API; make it only return matches", 2020-04-01). Now `matches` will
always hold 0, which is the value it's initialized with; and the
condition `matches != MATCHED_EXACTLY` will always evaluate to true. So
let's remove this unnecessary variable.

Interestingly, it seems that `matches != MATCHED_EXACTLY` was already
unnecessary before 95c11ecc73. That's because `remove_directories` is
always set to 1 when we have pathspecs; So, in the condition
`!remove_directories && matches != MATCHED_EXACTLY`, we would either:

- have pathspecs (or have been given `-d`) and ignore `matches` because
  `remove_directories` is 1; or

- not have pathspecs (nor `-d`) and end up just checking that
  `0 != MATCHED_EXACTLY`, as `matches` would never get reassigned
  after its zero initialization (because there is no pathspec to match).

Signed-off-by: Matheus Tavares <matheus.bernardino@xxxxxx>
---
 builtin/clean.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/builtin/clean.c b/builtin/clean.c
index 995053b791..f6d7e8119c 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -1003,7 +1003,6 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
 
 	for (i = 0; i < dir.nr; i++) {
 		struct dir_entry *ent = dir.entries[i];
-		int matches = 0;
 		struct stat st;
 		const char *rel;
 
@@ -1013,8 +1012,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
 		if (lstat(ent->name, &st))
 			die_errno("Cannot lstat '%s'", ent->name);
 
-		if (S_ISDIR(st.st_mode) && !remove_directories &&
-		    matches != MATCHED_EXACTLY)
+		if (S_ISDIR(st.st_mode) && !remove_directories)
 			continue;
 
 		rel = relative_path(ent->name, prefix, &buf);
-- 
2.30.1




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux