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authorMichael Forney <mforney@mforney.org>2020-04-04 22:07:03 -0700
committerMichael Forney <mforney@mforney.org>2020-04-04 22:09:03 -0700
commita684393b702d2c6977e76584583ea9a15f31b7d4 (patch)
tree5f5a5c7141918f3fabd44e76ad792333302f9aa1 /pkg/e2fsprogs/patch/0001-libext2fs-avoid-pointer-arithmetic-on-void.patch
parent33e9115a2513430addc328937eb9d96d6f71c877 (diff)
e2fsprogs: Avoid pointer arithmetic on `void *`
Diffstat (limited to 'pkg/e2fsprogs/patch/0001-libext2fs-avoid-pointer-arithmetic-on-void.patch')
-rw-r--r--pkg/e2fsprogs/patch/0001-libext2fs-avoid-pointer-arithmetic-on-void.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/pkg/e2fsprogs/patch/0001-libext2fs-avoid-pointer-arithmetic-on-void.patch b/pkg/e2fsprogs/patch/0001-libext2fs-avoid-pointer-arithmetic-on-void.patch
new file mode 100644
index 00000000..5e026447
--- /dev/null
+++ b/pkg/e2fsprogs/patch/0001-libext2fs-avoid-pointer-arithmetic-on-void.patch
@@ -0,0 +1,29 @@
+From 01d05e00694f0488236ac766a5fcfa37a17bec64 Mon Sep 17 00:00:00 2001
+From: Michael Forney <mforney@mforney.org>
+Date: Sat, 4 Apr 2020 21:38:29 -0700
+Subject: [PATCH] libext2fs: avoid pointer arithmetic on `void *`
+
+The pointer operand to the binary `+` operator must be to a complete
+object type.
+
+Signed-off-by: Michael Forney <mforney@mforney.org>
+---
+ lib/ext2fs/csum.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/ext2fs/csum.c b/lib/ext2fs/csum.c
+index a7172580..54b53a3c 100644
+--- a/lib/ext2fs/csum.c
++++ b/lib/ext2fs/csum.c
+@@ -274,7 +274,7 @@ static errcode_t __get_dirent_tail(ext2_filsys fs,
+ rec_len = translate(d->rec_len);
+ }
+
+- if ((void *)d > ((void *)dirent + fs->blocksize))
++ if ((char *)d > ((char *)dirent + fs->blocksize))
+ return EXT2_ET_DIR_CORRUPTED;
+ if (d != top)
+ return EXT2_ET_DIR_NO_SPACE_FOR_CSUM;
+--
+2.26.0
+