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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "buildroot-bounces@buildroot.org", "Sender": "\"buildroot\" <buildroot-bounces@buildroot.org>" }, "content": "Hi,\nWhile building the `master` branch on Ubuntu 24.04.4 I am getting the\nwarning of `-Wformat-overflow=`.\n\n```\n./util.c: In function ‘file_write_dep’:\n./util.c:86:26: warning: ‘%s’ directive writing 10 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=]\n 86 | sprintf(buf2, \"%s%s\", dir, name);\n | ^~\n./util.c:86:9: note: ‘sprintf’ output 11 or more bytes (assuming 4107) into a destination of size 4097\n 86 | sprintf(buf2, \"%s%s\", dir, name);\n | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n```\n\nI tried this on the release `2026.02.x` and this warning exists there as\nwell. I am running GCC version `(Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0`\n\nKanak Shilledar (1):\n support: kconfig: Fix compiler warnings\n\n .../24-support-kconfig-fix-compiler-warnings.patch | 14 ++++++++++++++\n 1 file changed, 14 insertions(+)\n create mode 100644 support/kconfig/patches/24-support-kconfig-fix-compiler-warnings.patch" }