[Buildroot] [PATCH 2/3] ltrace: Fix a May be unitialized variable
Baruch Siach
baruch at tkos.co.il
Fri Aug 9 10:20:39 UTC 2013
Hi Jérôme,
On Fri, Aug 09, 2013 at 11:36:58AM +0200, Jérôme Pouiller wrote:
> Compilation may failed if rlm is not initialized and ltrace
> is compiled with -Werror.
The right fix, in my opinion, is to disable -Werror. Otherwise, we'll have to
add more and more fixes like this one for each bump of the toolchain.
baruch
> Signed-off-by: Jérôme Pouiller <jezz at sysmic.org>
> ---
> .../ltrace-fix-may-be-uninitialized-variable.patch | 11 +++++++++++
> 1 file changed, 11 insertions(+)
> create mode 100644 package/ltrace/ltrace-fix-may-be-uninitialized-variable.patch
>
> diff --git a/package/ltrace/ltrace-fix-may-be-uninitialized-variable.patch b/package/ltrace/ltrace-fix-may-be-uninitialized-variable.patch
> new file mode 100644
> index 0000000..23ffc94
> --- /dev/null
> +++ b/package/ltrace/ltrace-fix-may-be-uninitialized-variable.patch
> @@ -0,0 +1,11 @@
> +--- a/sysdeps/linux-gnu/proc.c 2012-12-04 13:36:23.000000000 +0100
> ++++ b/sysdeps/linux-gnu/proc.c 2013-08-09 10:14:33.576464435 +0200
> +@@ -483,7 +483,7 @@
> + arch_addr_t addr = (arch_addr_t)(uintptr_t)dbg->r_map;
> +
> + while (addr != 0) {
> +- struct lt_link_map_64 rlm;
> ++ struct lt_link_map_64 rlm = { };
> + if (lm_fetcher(proc)(proc, addr, &rlm) < 0) {
> + debug(2, "Unable to read link map");
> + return;
> --
> 1.7.9.5
>
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