On Tue, Apr 21, 2015 at 12:53:37PM +0200, Martin Jansa wrote:
> Signed-off-by: Martin Jansa <martin.ja...@gmail.com>
ping for all 4 changes
> ---
> ...m-Silence-Werror-maybe-uninitialized-fals.patch | 35
> ++++++++++++++++++++++
> meta/recipes-devtools/elfutils/elfutils_0.161.bb | 1 +
> 2 files changed, 36 insertions(+)
> create mode 100644
> meta/recipes-devtools/elfutils/elfutils-0.161/0001-elf_getarsym-Silence-Werror-maybe-uninitialized-fals.patch
>
> diff --git
> a/meta/recipes-devtools/elfutils/elfutils-0.161/0001-elf_getarsym-Silence-Werror-maybe-uninitialized-fals.patch
>
> b/meta/recipes-devtools/elfutils/elfutils-0.161/0001-elf_getarsym-Silence-Werror-maybe-uninitialized-fals.patch
> new file mode 100644
> index 0000000..3754c1c
> --- /dev/null
> +++
> b/meta/recipes-devtools/elfutils/elfutils-0.161/0001-elf_getarsym-Silence-Werror-maybe-uninitialized-fals.patch
> @@ -0,0 +1,35 @@
> +From 668accf322fd7185e273bfd50b84320e71d9de5a Mon Sep 17 00:00:00 2001
> +From: Martin Jansa <martin.ja...@gmail.com>
> +Date: Fri, 10 Apr 2015 00:29:18 +0200
> +Subject: [PATCH] elf_getarsym: Silence -Werror=maybe-uninitialized false
> + positive
> +
> +Upstream-Status: Pending
> +Signed-off-by: Martin Jansa <martin.ja...@gmail.com>
> +---
> + libelf/elf_getarsym.c | 9 +++++++--
> + 1 file changed, 7 insertions(+), 2 deletions(-)
> +
> +diff --git a/libelf/elf_getarsym.c b/libelf/elf_getarsym.c
> +index d0bb28a..08954d2 100644
> +--- a/libelf/elf_getarsym.c
> ++++ b/libelf/elf_getarsym.c
> +@@ -165,8 +165,13 @@ elf_getarsym (elf, ptr)
> + int w = index64_p ? 8 : 4;
> +
> + /* We have an archive. The first word in there is the number of
> +- entries in the table. */
> +- uint64_t n;
> ++ entries in the table.
> ++ Set to SIZE_MAX just to silence -Werror=maybe-uninitialized
> ++ elf_getarsym.c:290:9: error: 'n' may be used uninitialized in this
> function
> ++ The read_number_entries function doesn't initialize n only when
> returning
> ++ -1 which in turn ensures to jump over usage of this uninitialized
> variable.
> ++ */
> ++ uint64_t n = SIZE_MAX;
> + size_t off = elf->start_offset + SARMAG + sizeof (struct ar_hdr);
> + if (read_number_entries (&n, elf, &off, index64_p) < 0)
> + {
> +--
> +2.3.5
> +
> diff --git a/meta/recipes-devtools/elfutils/elfutils_0.161.bb
> b/meta/recipes-devtools/elfutils/elfutils_0.161.bb
> index a3c1f36..d8c27f5 100644
> --- a/meta/recipes-devtools/elfutils/elfutils_0.161.bb
> +++ b/meta/recipes-devtools/elfutils/elfutils_0.161.bb
> @@ -15,6 +15,7 @@ SRC_URI += "\
> file://dso-link-change.patch \
> file://Fix_elf_cvt_gunhash.patch \
> file://fixheadercheck.patch \
> +
> file://0001-elf_getarsym-Silence-Werror-maybe-uninitialized-fals.patch \
> "
>
> # pick the patch from debian
> --
> 2.3.5
>
--
Martin 'JaMa' Jansa jabber: martin.ja...@gmail.com
--
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