From 79e272ff7eca407fdc9d69b4cfec00be32304426 Mon Sep 17 00:00:00 2001 From: Jagadeesh Krishnanjanappa Date: Thu, 1 Mar 2018 04:11:16 -0800 Subject: [PATCH] mountd: fix build error with gcc v7.2 Avoid warnings being treated as errors to solve below error: -- snip -- | .../tmp_new2/work/corei7-64-montavista-linux/mountd/git-r0/git/mount.c:694:35: error: '%s' directive output may be truncated writing up to 255 bytes into a region of size 53 [-Werror=format-truncation=] | snprintf(tmp, 64, "/sys/block/%s/", namelist[n]->d_name); | ^~ | .../tmp_new2/work/corei7-64-montavista-linux/mountd/git-r0/git/mount.c:694:5: note: 'snprintf' output between 13 and 268 bytes into a destination of size 64 | snprintf(tmp, 64, "/sys/block/%s/", namelist[n]->d_name); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | .../tmp_new2/work/corei7-64-montavista-linux/mountd/git-r0/git/mount.c:748:25: error: '%s' directive output may be truncated writing up to 63 bytes into a region of size 48 [-Werror=format-truncation=] | snprintf(tmp, 64, "%s%s", "/tmp/run/mountd/", q->dev); | ^~ | .../tmp_new2/work/corei7-64-montavista-linux/mountd/git-r0/git/mount.c:748:4: note: 'snprintf' output between 17 and 80 bytes into a destination of size 64 | snprintf(tmp, 64, "%s%s", "/tmp/run/mountd/", q->dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | .../tmp_new2/work/corei7-64-montavista-linux/mountd/git-r0/git/mount.c:374:43: error: '%s' directive writing up to 255 bytes into a region of size 42 [-Werror=format-overflow=] | sprintf(tmp3, "/sys/bus/scsi/devices/%s/block:%s/", namelist[n]->d_name, dev); | ^~ | .../tmp_new2/work/corei7-64-montavista-linux/mountd/git-r0/git/mount.c:374:6: note: 'sprintf' output 31 or more bytes (assuming 286) into a destination of size 64 | sprintf(tmp3, "/sys/bus/scsi/devices/%s/block:%s/", namelist[n]->d_name, dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | .../tmp_new2/work/corei7-64-montavista-linux/mountd/git-r0/git/mount.c:378:44: error: '%s' directive writing up to 255 bytes into a region of size 42 [-Werror=format-overflow=] | sprintf(tmp3, "/sys/bus/scsi/devices/%s/block/%s/", namelist[n]->d_name, dev); | ^~ | .../tmp_new2/work/corei7-64-montavista-linux/mountd/git-r0/git/mount.c:378:7: note: 'sprintf' output 31 or more bytes (assuming 286) into a destination of size 64 | sprintf(tmp3, "/sys/bus/scsi/devices/%s/block/%s/", namelist[n]->d_name, dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | cc1: all warnings being treated as errors -- snip -- Signed-off-by: Jagadeesh Krishnanjanappa --- recipes-extended/mountd/mountd_git.bb | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/recipes-extended/mountd/mountd_git.bb b/recipes-extended/mountd/mountd_git.bb index b4ac22c..ff7b3a4 100644 --- a/recipes-extended/mountd/mountd_git.bb +++ b/recipes-extended/mountd/mountd_git.bb @@ -22,6 +22,10 @@ SRCREV_openwrt = "${OPENWRT_SRCREV}" S = "${WORKDIR}/git" +do_configure_prepend () { + sed -i "s:-Werror --std=gnu99:-Werror -Wno-format-truncation -Wno-format-overflow --std=gnu99:g" ${S}/CMakeLists.txt +} + do_install_append() { install -Dm 0755 ${S}/openwrt/package/system/mountd/files/mountd.config ${D}${sysconfdir}/config/mountd install -Dm 0755 ${S}/openwrt/package/system/mountd/files/mountd.init ${D}${sysconfdir}/init.d/mountd