diff options
| -rw-r--r-- | meta/recipes-devtools/elfutils/elfutils-0.161/0001-elf_getarsym-Silence-Werror-maybe-uninitialized-fals.patch | 35 | ||||
| -rw-r--r-- | meta/recipes-devtools/elfutils/elfutils_0.161.bb | 1 |
2 files changed, 36 insertions, 0 deletions
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 0000000000..3754c1c361 --- /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.Jansa@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.Jansa@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 c18222de3c..35bf0b6cd9 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 |