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authorStanislav Malyshev <stas@php.net>2011-01-30 22:28:57 +0000
committerStanislav Malyshev <stas@php.net>2011-01-30 22:28:57 +0000
commit4a2b458835beb22df12e4398e1b4aa06e4716a8a (patch)
treef5553284e618f628f9293f0aa30603d597e58434 /ext/zip/lib/zip_name_locate.c
parent6e57a7792e8143fdf659f597b05e777541afc31f (diff)
downloadphp-git-4a2b458835beb22df12e4398e1b4aa06e4716a8a.tar.gz
fix bug 53885 (ZipArchive segfault with FL_UNCHANGED on empty archive)
Diffstat (limited to 'ext/zip/lib/zip_name_locate.c')
-rw-r--r--ext/zip/lib/zip_name_locate.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/zip/lib/zip_name_locate.c b/ext/zip/lib/zip_name_locate.c
index e8b35ff936..96c4f937e0 100644
--- a/ext/zip/lib/zip_name_locate.c
+++ b/ext/zip/lib/zip_name_locate.c
@@ -60,6 +60,10 @@ _zip_name_locate(struct zip *za, const char *fname, int flags,
return -1;
}
+ if((flags & ZIP_FL_UNCHANGED) && !za->cdir) {
+ return -1;
+ }
+
cmp = (flags & ZIP_FL_NOCASE) ? strcmpi : strcmp;
n = (flags & ZIP_FL_UNCHANGED) ? za->cdir->nentry : za->nentry;