{"id":2221324,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2221324/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/patch/20260409082342.3957780-1-bernd@kuhls.net/","project":{"id":27,"url":"http://patchwork.ozlabs.org/api/1.1/projects/27/?format=json","name":"Buildroot development","link_name":"buildroot","list_id":"buildroot.buildroot.org","list_email":"buildroot@buildroot.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260409082342.3957780-1-bernd@kuhls.net>","date":"2026-04-09T08:23:42","name":"[1/1] package/odhcp6c: fix build with glibc >= 2.43","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"cc3e13101f3cee7d233b893eb938c3e37ea25aa7","submitter":{"id":86624,"url":"http://patchwork.ozlabs.org/api/1.1/people/86624/?format=json","name":"Bernd Kuhls","email":"bernd@kuhls.net"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/buildroot/patch/20260409082342.3957780-1-bernd@kuhls.net/mbox/","series":[{"id":499255,"url":"http://patchwork.ozlabs.org/api/1.1/series/499255/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/list/?series=499255","date":"2026-04-09T08:23:42","name":"[1/1] package/odhcp6c: fix build with glibc >= 2.43","version":1,"mbox":"http://patchwork.ozlabs.org/series/499255/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221324/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221324/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming-buildroot@patchwork.ozlabs.org","buildroot@buildroot.org"],"Delivered-To":["patchwork-incoming-buildroot@legolas.ozlabs.org","buildroot@buildroot.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=FcpBa/3P;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=2605:bc80:3010::137; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"buildroot-bounces@buildroot.org","Sender":"\"buildroot\" "},"content":"Buildroot commit 227378b5930b681c79a13476ae60a98753a98a03 bumped glibc\nto 2.43 causing build errors in odhcp6c like:\n\n/home/autobuild/autobuild/instance-10/output-1/build/odhcp6c-f19dd37fb467c9cf10cad57aefa0d048312d7dfd/src/config.c:\n In function 'config_parse_opt_string':\n/home/autobuild/autobuild/instance-10/output-1/build/odhcp6c-f19dd37fb467c9cf10cad57aefa0d048312d7dfd/src/config.c:338:21:\n error: initialization discards 'const' qualifier from pointer target\n type [-Werror=discarded-qualifiers]\n 338 | char *sep = strpbrk(src, ARRAY_SEP);\n\nAdd upstream commit to fix the problem.\n\nFixes:\nhttps://autobuild.buildroot.net/results/efb/efb43d2dc069f5ba9c56816d670a8a2a3682d9ae/\n\nSigned-off-by: Bernd Kuhls \n---\n ...p6c-const-cast-for-c23-compatibility.patch | 102 ++++++++++++++++++\n 1 file changed, 102 insertions(+)\n create mode 100644 package/odhcp6c/0001-odhcp6c-const-cast-for-c23-compatibility.patch","diff":"diff --git a/package/odhcp6c/0001-odhcp6c-const-cast-for-c23-compatibility.patch b/package/odhcp6c/0001-odhcp6c-const-cast-for-c23-compatibility.patch\nnew file mode 100644\nindex 0000000000..cdb26a7434\n--- /dev/null\n+++ b/package/odhcp6c/0001-odhcp6c-const-cast-for-c23-compatibility.patch\n@@ -0,0 +1,102 @@\n+From 3b69378125aba61b3391bf5fe607983ce75b839c Mon Sep 17 00:00:00 2001\n+From: Rosen Penev \n+Date: Wed, 8 Apr 2026 14:14:56 -0700\n+Subject: [PATCH] odhcp6c: const cast for c23 compatibility\n+\n+strpbrk is now a macro that returns const based on the parameter. Cast\n+it away when we don't want const.\n+\n+Signed-off-by: Rosen Penev \n+\n+Upstream: https://github.com/openwrt/odhcp6c/pull/156\n+\n+Signed-off-by: Bernd Kuhls \n+---\n+ src/config.c | 18 +++++++++---------\n+ 1 file changed, 9 insertions(+), 9 deletions(-)\n+\n+diff --git a/src/config.c b/src/config.c\n+index 54e2d35..c1a3a99 100644\n+--- a/src/config.c\n++++ b/src/config.c\n+@@ -338,7 +338,7 @@ static int config_parse_opt_u8(const char *src, uint8_t **dst)\n+ static int config_parse_opt_string(const char *src, uint8_t **dst, const bool array)\n+ {\n+ \tint o_len = 0;\n+-\tchar *sep = strpbrk(src, ARRAY_SEP);\n++\tchar *sep = strpbrk((char*)src, ARRAY_SEP);\n+ \n+ \tif (sep && !array)\n+ \t\treturn -1;\n+@@ -362,7 +362,7 @@ static int config_parse_opt_string(const char *src, uint8_t **dst, const bool ar\n+ \t\tsrc = sep;\n+ \n+ \t\tif (sep)\n+-\t\t\tsep = strpbrk(src, ARRAY_SEP);\n++\t\t\tsep = strpbrk((char*)src, ARRAY_SEP);\n+ \t} while (src);\n+ \n+ \treturn o_len;\n+@@ -371,7 +371,7 @@ static int config_parse_opt_string(const char *src, uint8_t **dst, const bool ar\n+ static int config_parse_opt_dns_string(const char *src, uint8_t **dst, const bool array)\n+ {\n+ \tint o_len = 0;\n+-\tchar *sep = strpbrk(src, ARRAY_SEP);\n++\tchar *sep = strpbrk((char*)src, ARRAY_SEP);\n+ \n+ \tif (sep && !array)\n+ \t\treturn -1;\n+@@ -399,7 +399,7 @@ static int config_parse_opt_dns_string(const char *src, uint8_t **dst, const boo\n+ \t\tsrc = sep;\n+ \n+ \t\tif (sep)\n+-\t\t\tsep = strpbrk(src, ARRAY_SEP);\n++\t\t\tsep = strpbrk((char*)src, ARRAY_SEP);\n+ \t} while (src);\n+ \n+ \treturn o_len;\n+@@ -408,7 +408,7 @@ static int config_parse_opt_dns_string(const char *src, uint8_t **dst, const boo\n+ static int config_parse_opt_ip6(const char *src, uint8_t **dst, const bool array)\n+ {\n+ \tint o_len = 0;\n+-\tchar *sep = strpbrk(src, ARRAY_SEP);\n++\tchar *sep = strpbrk((char*)src, ARRAY_SEP);\n+ \n+ \tif (sep && !array)\n+ \t\treturn -1;\n+@@ -433,7 +433,7 @@ static int config_parse_opt_ip6(const char *src, uint8_t **dst, const bool array\n+ \t\tsrc = sep;\n+ \n+ \t\tif (sep)\n+-\t\t\tsep = strpbrk(src, ARRAY_SEP);\n++\t\t\tsep = strpbrk((char*)src, ARRAY_SEP);\n+ \t} while (src);\n+ \n+ \treturn o_len;\n+@@ -442,7 +442,7 @@ static int config_parse_opt_ip6(const char *src, uint8_t **dst, const bool array\n+ static int config_parse_opt_user_class(const char *src, uint8_t **dst, const bool array)\n+ {\n+ \tint o_len = 0;\n+-\tchar *sep = strpbrk(src, ARRAY_SEP);\n++\tchar *sep = strpbrk((char*)src, ARRAY_SEP);\n+ \n+ \tif (sep && !array)\n+ \t\treturn -1;\n+@@ -471,7 +471,7 @@ static int config_parse_opt_user_class(const char *src, uint8_t **dst, const boo\n+ \t\tsrc = sep;\n+ \n+ \t\tif (sep)\n+-\t\t\tsep = strpbrk(src, ARRAY_SEP);\n++\t\t\tsep = strpbrk((char*)src, ARRAY_SEP);\n+ \t} while (src);\n+ \n+ \treturn o_len;\n+@@ -555,7 +555,7 @@ int config_parse_opt(const char *opt)\n+ \tstruct odhcp6c_opt *dopt = NULL;\n+ \tint ret = -1;\n+ \n+-\tdata = strpbrk(opt, \":\");\n++\tdata = strpbrk((char*)opt, \":\");\n+ \tif (!data)\n+ \t\treturn -1;\n+ \n","prefixes":["1/1"]}