rm: reuse strbuf for all remove_dir_recursively() calls

Don't throw the memory allocated for remove_dir_recursively() away after
a single call, use it for the other entries as well instead.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/rm.c b/builtin/rm.c
index 8829b09d0ba5d49edbad5f37f8246123dad3fd5f..7d6787d8dd00963b81bf9e630452c871b70f4e49 100644 (file)
--- a/builtin/rm.c
+++ b/builtin/rm.c
@@ -387,6 +387,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
         */
        if (!index_only) {
                int removed = 0, gitmodules_modified = 0;
+               struct strbuf buf = STRBUF_INIT;
                for (i = 0; i < list.nr; i++) {
                        const char *path = list.entry[i].name;
                        if (list.entry[i].is_submodule) {
@@ -398,7 +399,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                                                continue;
                                        }
                                } else {
-                                       struct strbuf buf = STRBUF_INIT;
+                                       strbuf_reset(&buf);
                                        strbuf_addstr(&buf, path);
                                        if (!remove_dir_recursively(&buf, 0)) {
                                                removed = 1;
@@ -410,7 +411,6 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                                                /* Submodule was removed by user */
                                                if (!remove_path_from_gitmodules(path))
                                                        gitmodules_modified = 1;
-                                       strbuf_release(&buf);
                                        /* Fallthrough and let remove_path() fail. */
                                }
                        }
@@ -421,6 +421,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                        if (!removed)
                                die_errno("git rm: '%s'", path);
                }
+               strbuf_release(&buf);
                if (gitmodules_modified)
                        stage_updated_gitmodules();
        }