X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fxheader.c;h=087cb1baca957928f07bd1fda2c6b7f1f9f7e5b4;hb=2d2e1d411e09126a7ed82ad774e24082914a51ce;hp=8f727a9a5eb1c24f7179aad6e935b9180df5eec7;hpb=1ebdd88cafa5083c11d618af5c8a0f5fe8ecb111;p=chaz%2Ftar diff --git a/src/xheader.c b/src/xheader.c index 8f727a9..087cb1b 100644 --- a/src/xheader.c +++ b/src/xheader.c @@ -1,6 +1,6 @@ /* POSIX extended headers for tar. - Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -235,6 +235,7 @@ xheader_format_name (struct tar_stat_info *st, const char *fmt, size_t n) size_t len = strlen (fmt); char *q; const char *p; + char *dirp = NULL; char *dir = NULL; char *base = NULL; char pidbuf[UINTMAX_STRSIZE_BOUND]; @@ -253,8 +254,9 @@ xheader_format_name (struct tar_stat_info *st, const char *fmt, size_t n) case 'd': if (st) { - dir = safer_name_suffix (dir_name (st->orig_file_name), - false, absolute_names_option); + if (!dirp) + dirp = dir_name (st->orig_file_name); + dir = safer_name_suffix (dirp, false, absolute_names_option); len += strlen (dir) - 2; } break; @@ -328,6 +330,8 @@ xheader_format_name (struct tar_stat_info *st, const char *fmt, size_t n) *q++ = *p++; } + free (dirp); + /* Do not allow it to end in a slash */ while (q > buf && ISSLASH (q[-1])) q--; @@ -1245,7 +1249,7 @@ sparse_map_decoder (struct tar_stat_info *st, char const *arg, else { ERROR ((0, 0, _("Malformed extended header: excess %s=%s"), - "GNU.sparse.numbytes", arg)); + keyword, arg)); return; } }