Fix some cases where the trailing \0 written by sprintf is not allowed for in the target buffer resulting in writing past the end of the buffer.
Signed-off-by: Andrew Goodbody <[email protected]> --- Changes in v2: - Address review comments from Michal Simek - Add a second patch to address some more instances of sprintf writing past the end of the target buffer found by code inspection while looking for an issue. - Link to v1: https://lore.kernel.org/r/[email protected] --- Andrew Goodbody (2): net: lwip: tftp: Do not write past buffer end net: lwip: dhcp: Do not write past end of buffer lib/lwip/lwip/src/apps/tftp/tftp.c | 2 +- net/lwip/dhcp.c | 6 +++--- net/lwip/net-lwip.c | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-) --- base-commit: c05dba22f1f2b0b2655ee3971644acf1936cd07a change-id: 20260109-tftp_fix-3ab9bd66a6ad Best regards, -- Andrew Goodbody <[email protected]>
