From fd017ee7545ffc89cea8ec0c35b96ff94c533276 Mon Sep 17 00:00:00 2001 From: Bernd Kuhls Date: Sat, 4 Apr 2026 08:56:35 +0200 Subject: [PATCH] package/mdevd: fix build with glibc >= 2.43 Buildroot commit 227378b5930b681c79a13476ae60a98753a98a03 bumped glibc to 2.43 causing a build error in mdevd: src/mdevd/mdevd.c: In function 'act_on_event': src/mdevd/mdevd.c:797:36: error: assignment of read-only location '*(const char *)strchr(ud->devname, 10)' 797 | *strchr(ud->devname, '\n') = 0 ; Add upstream commit to fix the problem. Fixes: https://autobuild.buildroot.net/results/92b/92b9b307996a44b66dc3f7f7d35dd74816b62480/ Signed-off-by: Bernd Kuhls Signed-off-by: Julien Olivain --- ...-Some-libcs-have-a-char-const-strchr.patch | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 package/mdevd/0001-Some-libcs-have-a-char-const-strchr.patch diff --git a/package/mdevd/0001-Some-libcs-have-a-char-const-strchr.patch b/package/mdevd/0001-Some-libcs-have-a-char-const-strchr.patch new file mode 100644 index 0000000000..f039d34a05 --- /dev/null +++ b/package/mdevd/0001-Some-libcs-have-a-char-const-strchr.patch @@ -0,0 +1,29 @@ +From 4594ed03e4ced04cb914c8fccad1ffab41cc4ee5 Mon Sep 17 00:00:00 2001 +From: Laurent Bercot +Date: Wed, 18 Mar 2026 15:45:17 +0000 +Subject: Some libcs have a char const *strchr()? need to investigate + +Upstream: https://git.skarnet.org/cgi-bin/cgit.cgi/mdevd/commit/?id=4594ed03e4ced04cb914c8fccad1ffab41cc4ee5 + +[Bernd: removed non-related content of the upstream commit] +Signed-off-by: Bernd Kuhls +--- + src/mdevd/mdevd.c | 2 +- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/mdevd/mdevd.c b/src/mdevd/mdevd.c +index aecd5a7..7df3aaf 100644 +--- a/src/mdevd/mdevd.c ++++ b/src/mdevd/mdevd.c +@@ -794,7 +794,7 @@ static inline int act_on_event (struct uevent_s const *event, unsigned int actio + if (ud->devname) + { + ud->devname += 9 ; +- *strchr(ud->devname, '\n') = 0 ; ++ *(char *)strchr(ud->devname, '\n') = 0 ; + } + } + if (!ud->devname) ud->devname = basename(ud->sysdevpath) ; +-- +cgit v1.2.3-70-g09d2 +