From 1c8887ec629516333cbe3736bc0f9d24fb08dffe Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Fri, 23 Mar 2018 13:48:23 -0700 Subject: glibc: Replace strncpy with memccpy to fix -Wstringop-truncation. Signed-off-by: Khem Raj Signed-off-by: Ross Burton --- ...ncpy-with-memccpy-to-fix-Wstringop-trunca.patch | 40 ++++++++++++++++++++++ meta/recipes-core/glibc/glibc_2.27.bb | 1 + 2 files changed, 41 insertions(+) create mode 100644 meta/recipes-core/glibc/glibc/0029-Replace-strncpy-with-memccpy-to-fix-Wstringop-trunca.patch (limited to 'meta/recipes-core') diff --git a/meta/recipes-core/glibc/glibc/0029-Replace-strncpy-with-memccpy-to-fix-Wstringop-trunca.patch b/meta/recipes-core/glibc/glibc/0029-Replace-strncpy-with-memccpy-to-fix-Wstringop-trunca.patch new file mode 100644 index 0000000000..fa29f4165b --- /dev/null +++ b/meta/recipes-core/glibc/glibc/0029-Replace-strncpy-with-memccpy-to-fix-Wstringop-trunca.patch @@ -0,0 +1,40 @@ +From 113e0516fbd3ce18253f0423762416d4c4b38fb0 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Thu, 22 Mar 2018 17:57:37 -0700 +Subject: [PATCH 29/29] Replace strncpy with memccpy to fix + -Wstringop-truncation. + + * nis/nss_nisplus/nisplus-parser.c: Replace strncpy with memcpy to + avoid -Wstringop-truncation. +--- +Signed-off-by: Khem Raj +Upstream-Status: Submitted [https://sourceware.org/ml/libc-alpha/2018-03/msg00531.html] + + nis/nss_nisplus/nisplus-parser.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/nis/nss_nisplus/nisplus-parser.c b/nis/nss_nisplus/nisplus-parser.c +index 8dc021e73d..b53284f889 100644 +--- a/nis/nss_nisplus/nisplus-parser.c ++++ b/nis/nss_nisplus/nisplus-parser.c +@@ -87,7 +87,7 @@ _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw, + if (len >= room_left) + goto no_more_room; + +- strncpy (first_unused, numstr, len); ++ memcpy (first_unused, numstr, len); + first_unused[len] = '\0'; + numstr = first_unused; + } +@@ -103,7 +103,7 @@ _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw, + if (len >= room_left) + goto no_more_room; + +- strncpy (first_unused, numstr, len); ++ memcpy (first_unused, numstr, len); + first_unused[len] = '\0'; + numstr = first_unused; + } +-- +2.16.2 + diff --git a/meta/recipes-core/glibc/glibc_2.27.bb b/meta/recipes-core/glibc/glibc_2.27.bb index 4f6f58ccb1..4a461ab283 100644 --- a/meta/recipes-core/glibc/glibc_2.27.bb +++ b/meta/recipes-core/glibc/glibc_2.27.bb @@ -43,6 +43,7 @@ SRC_URI = "${GLIBC_GIT_URI};branch=${SRCBRANCH};name=glibc \ file://0026-reset-dl_load_write_lock-after-forking.patch \ file://0027-Acquire-ld.so-lock-before-switching-to-malloc_atfork.patch \ file://0028-bits-siginfo-consts.h-enum-definition-for-TRAP_HWBKP.patch \ + file://0029-Replace-strncpy-with-memccpy-to-fix-Wstringop-trunca.patch \ " NATIVESDKFIXES ?= "" -- cgit 1.2.3-korg