diff options
Diffstat (limited to 'ext/zip/lib/zip_set_archive_comment.c')
| -rw-r--r-- | ext/zip/lib/zip_set_archive_comment.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/zip/lib/zip_set_archive_comment.c b/ext/zip/lib/zip_set_archive_comment.c index c4bd070dd..3cd069c75 100644 --- a/ext/zip/lib/zip_set_archive_comment.c +++ b/ext/zip/lib/zip_set_archive_comment.c @@ -1,6 +1,6 @@ /* zip_set_archive_comment.c -- set archive comment - Copyright (C) 2006-2007 Dieter Baron and Thomas Klausner + Copyright (C) 2006-2009 Dieter Baron and Thomas Klausner This file is part of libzip, a library to manipulate ZIP archives. The authors can be contacted at <libzip@nih.at> @@ -50,6 +50,11 @@ zip_set_archive_comment(struct zip *za, const char *comment, int len) return -1; } + if (ZIP_IS_RDONLY(za)) { + _zip_error_set(&za->error, ZIP_ER_RDONLY, 0); + return -1; + } + if (len > 0) { if ((tmpcom=(char *)_zip_memdup(comment, len, &za->error)) == NULL) return -1; |