[coreboot-gerrit] [M] Change in coreboot[main]: commonlib/bsd: Add strlen() and strnlen() functions

[Yu-Ping Wu (Code Review)]

Yu-Ping Wu has posted comments on this change by Yu-Ping Wu. ( https://review.coreboot.org/c/coreboot/+/83830?usp=email )

Change subject: commonlib/bsd: Add strlen() and strnlen() functions
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Patch Set 3:

(2 comments)

Patchset:

PS3:
> This patch broke siemens/mc_ehl mainboards with enabled measured boot (TPM_MEASURED_BOOT). […]

Thanks for reporting. I think I found the problem. See the other open comment of mine. I'll try to fix it tomorrow.

File src/commonlib/bsd/string.c:

https://review.coreboot.org/c/coreboot/+/83830/comment/0c68069e_736f6d34?usp... :
PS3, Line 16: maxlen
console/vtxprintf.c may pass `(size_t)(-1)` here, so the `end` pointer may overflow, causing this function to return 0.