help: drop prepend function in favor of xstrfmt

diff --git a/builtin/repack.c b/builtin/repack.c
index f2edeb0f4ca2b81246ee37d7ca5f53f58161ad6f..70b9b1eaf17f5447021f7174f31e5c19d9754486 100644 (file)
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -293,7 +293,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                                continue;
                        }
 
-                       fname_old = mkpath("%s/old-%s%s", packdir,
+                       fname_old = mkpathdup("%s/old-%s%s", packdir,
                                                item->string, exts[ext].name);
                        if (file_exists(fname_old))
                                if (unlink(fname_old))
@@ -301,10 +301,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 
                        if (!failed && rename(fname, fname_old)) {
                                free(fname);
+                               free(fname_old);
                                failed = 1;
                                break;
                        } else {
                                string_list_append(&rollback, fname);
+                               free(fname_old);
                        }
                }
                if (failed)
@@ -315,10 +317,11 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                for_each_string_list_item(item, &rollback) {
                        char *fname, *fname_old;
                        fname = mkpathdup("%s/%s", packdir, item->string);
-                       fname_old = mkpath("%s/old-%s", packdir, item->string);
+                       fname_old = mkpathdup("%s/old-%s", packdir, item->string);
                        if (rename(fname_old, fname))
                                string_list_append(&rollback_failure, fname);
                        free(fname);
+                       free(fname_old);
                }
 
                if (rollback_failure.nr) {
@@ -367,12 +370,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        for_each_string_list_item(item, &names) {
                for (ext = 0; ext < ARRAY_SIZE(exts); ext++) {
                        char *fname;
-                       fname = mkpath("%s/old-%s%s",
-                                       packdir,
-                                       item->string,
-                                       exts[ext].name);
+                       fname = mkpathdup("%s/old-%s%s",
+                                         packdir,
+                                         item->string,
+                                         exts[ext].name);
                        if (remove_path(fname))
                                warning(_("removing '%s' failed"), fname);
+                       free(fname);
                }
        }