diff options
Diffstat (limited to 'testing/kmod/0001-libkmod-file-gracefully-handle-errors-from-zlib.patch')
| -rw-r--r-- | testing/kmod/0001-libkmod-file-gracefully-handle-errors-from-zlib.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/testing/kmod/0001-libkmod-file-gracefully-handle-errors-from-zlib.patch b/testing/kmod/0001-libkmod-file-gracefully-handle-errors-from-zlib.patch deleted file mode 100644 index 30c92b280..000000000 --- a/testing/kmod/0001-libkmod-file-gracefully-handle-errors-from-zlib.patch +++ /dev/null @@ -1,35 +0,0 @@ -From c7d5a60d3df735a3816bbc1ff1b416a803a4f7a6 Mon Sep 17 00:00:00 2001 -From: Dave Reisner <dreisner@archlinux.org> -Date: Mon, 7 May 2012 19:41:41 -0400 -Subject: [PATCH 1/2] libkmod-file: gracefully handle errors from zlib - -zlib won't necessarily set the system errno, and this is particularly -evident on corrupted data (which results in a double free). Use zlib's -gzerror to detect the failure, returning a generic EINVAL when zlib -doesn't provide us with an errno. ---- - libkmod/libkmod-file.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - -diff --git a/libkmod/libkmod-file.c b/libkmod/libkmod-file.c -index 46ad8d9..8beb7e3 100644 ---- a/libkmod/libkmod-file.c -+++ b/libkmod/libkmod-file.c -@@ -199,7 +199,13 @@ static int load_zlib(struct kmod_file *file) - if (r == 0) - break; - else if (r < 0) { -- err = -errno; -+ int gzerr; -+ const char *gz_errmsg = gzerror(file->gzf, &gzerr); -+ -+ ERR(file->ctx, "gzip: %s\n", gz_errmsg); -+ -+ /* gzip might not set errno here */ -+ err = gzerr == Z_ERRNO ? -errno : -EINVAL; - goto error; - } - did += r; --- -1.7.10.1 - |