sha1_file: remove an used fd variable

Signed-off-by: Sebastian Schuberth <[email protected]>
Acked-by: Jeff King <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: sschuberth

sha1_file.c

@@ -3870,7 +3870,6 @@ int read_loose_object(const char *path,
 		      void **contents)
 {
 	int ret = -1;
-	int fd = -1;
 	void *map = NULL;
 	unsigned long mapsize;
 	git_zstream stream;
@@ -3920,7 +3919,5 @@ int read_loose_object(const char *path,
 out:
 	if (map)
 		munmap(map, mapsize);
-	if (fd >= 0)
-		close(fd);
 	return ret;
 }