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author | Justin Stitt <justinstitt@google.com> | 2024-08-08 14:43:56 -0700 |
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committer | Kees Cook <kees@kernel.org> | 2024-08-15 09:26:02 -0700 |
commit | bbf3c7ff9dfa45be51500d23a1276991a7cd8c6e (patch) | |
tree | 0f9f1877cc36c3ecc72bad4ae289b4238c3c872f /rust/compiler_builtins.rs | |
parent | 0336f898881ae13b92dfd8b72e69ed1246eac762 (diff) |
lib/string_helpers: rework overflow-dependent code
When @size is 0, the desired behavior is to allow unlimited bytes to be
parsed. Currently, this relies on some intentional arithmetic overflow
where --size gives us SIZE_MAX when size is 0.
Explicitly spell out the desired behavior without relying on intentional
overflow/underflow.
Signed-off-by: Justin Stitt <justinstitt@google.com>
Link: https://lore.kernel.org/r/20240808-b4-string_helpers_caa133-v1-1-686a455167c4@google.com
Signed-off-by: Kees Cook <kees@kernel.org>
Diffstat (limited to 'rust/compiler_builtins.rs')
0 files changed, 0 insertions, 0 deletions