depot/third_party/nixpkgs/pkgs/tools/archivers/zip/buffer-overflow-on-utf8-rh-bug-2165653.patch
Default email c7cb07f092 Project import generated by Copybara.
GitOrigin-RevId: 1536926ef5621b09bba54035ae2bb6d806d72ac8
2024-02-29 21:09:43 +01:00

12 lines
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Diff

diff -urp zip30/fileio.c zip30/fileio.c
--- zip30/fileio.c 2008-05-29 03:13:24.000000000 +0300
+++ zip30/fileio.c 2023-05-02 12:19:50.488314853 +0300
@@ -3502,7 +3502,7 @@ zwchar *local_to_wide_string(local_strin
if ((wc_string = (wchar_t *)malloc((wsize + 1) * sizeof(wchar_t))) == NULL) {
ZIPERR(ZE_MEM, "local_to_wide_string");
}
- wsize = mbstowcs(wc_string, local_string, strlen(local_string) + 1);
+ wsize = mbstowcs(wc_string, local_string, wsize + 1);
wc_string[wsize] = (wchar_t) 0;
/* in case wchar_t is not zwchar */