From mboxrd@z Thu Jan 1 00:00:00 1970 From: james.hilliard1 at gmail.com Date: Mon, 18 Mar 2019 09:59:33 +0800 Subject: [Buildroot] [PATCH 1/1] package/gcc: Initialize st in elf_is_symlink Message-ID: <20190318015933.3478-1-james.hilliard1@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net From: James Hilliard Fixes: ../../../../libsanitizer/libbacktrace/../../libbacktrace/elf.c: In function ?elf_is_symlink?: ../../../../libsanitizer/libbacktrace/../../libbacktrace/elf.c:772:21: error: ?st.st_mode? may be used uninitialized in this function [-Werror=maybe-uninitialized] return S_ISLNK (st.st_mode); ^ Signed-off-by: James Hilliard --- ...race-Initialize-st-in-elf_is_symlink.patch | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 package/gcc/8.3.0/0001-libbacktrace-Initialize-st-in-elf_is_symlink.patch diff --git a/package/gcc/8.3.0/0001-libbacktrace-Initialize-st-in-elf_is_symlink.patch b/package/gcc/8.3.0/0001-libbacktrace-Initialize-st-in-elf_is_symlink.patch new file mode 100644 index 0000000000..22a6c38209 --- /dev/null +++ b/package/gcc/8.3.0/0001-libbacktrace-Initialize-st-in-elf_is_symlink.patch @@ -0,0 +1,32 @@ +From a6c384f38421ed62d5acac30a90dc92de5cf4055 Mon Sep 17 00:00:00 2001 +From: James Hilliard +Date: Mon, 18 Mar 2019 09:17:39 +0800 +Subject: [PATCH] [libbacktrace] Initialize st in elf_is_symlink +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Fixes error: ?st.st_mode? may be used uninitialized in this function + +Signed-off-by: James Hilliard +[Upstream status: https://patchwork.ozlabs.org/patch/1057631/] +--- + libbacktrace/elf.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libbacktrace/elf.c b/libbacktrace/elf.c +index f4863f0bea5..6cc2a7dec22 100644 +--- a/libbacktrace/elf.c ++++ b/libbacktrace/elf.c +@@ -765,7 +765,7 @@ elf_syminfo (struct backtrace_state *state, uintptr_t addr, + static int + elf_is_symlink (const char *filename) + { +- struct stat st; ++ struct stat st={0}; + + if (lstat (filename, &st) < 0) + return 0; +-- +2.17.1 + -- 2.17.1