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read_index_from(): avoid memory leak

In 998330ac2e (read-cache: look for shared index files next to the
index, too, 2021-08-26), we added code that allocates memory to store
the base path of a shared index, but we never released that memory.

Reported by Coverity.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
pull/1007/merge
Johannes Schindelin 2 months ago committed by Junio C Hamano
parent
commit
652891de4f
  1. 6
      read-cache.c

6
read-cache.c

@ -2473,15 +2473,15 @@ int read_index_from(struct index_state *istate, const char *path,
the_repository, "%s", base_path);
if (!ret) {
char *path_copy = xstrdup(path);
const char *base_path2 = xstrfmt("%s/sharedindex.%s",
dirname(path_copy),
base_oid_hex);
char *base_path2 = xstrfmt("%s/sharedindex.%s",
dirname(path_copy), base_oid_hex);
free(path_copy);
trace2_region_enter_printf("index", "shared/do_read_index",
the_repository, "%s", base_path2);
ret = do_read_index(split_index->base, base_path2, 1);
trace2_region_leave_printf("index", "shared/do_read_index",
the_repository, "%s", base_path2);
free(base_path2);
}
if (!oideq(&split_index->base_oid, &split_index->base->oid))
die(_("broken index, expect %s in %s, got %s"),

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