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| author | Hung-Te Lin <hungte@chromium.org> | 2020-09-24 15:54:39 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-10-05 12:26:04 +0000 |
| commit | 7c6bf3080a20077f1da49bc383297ac33bce35f8 (patch) | |
| tree | 089b5f738bba8822d09e9d9d819e080c67e89416 /host/lib/include/host_misc.h | |
| parent | a5c13bc047d656545d8f9ff345d49e636f678311 (diff) | |
| download | vboot-7c6bf3080a20077f1da49bc383297ac33bce35f8.tar.gz | |
lib21: always append '\0' in vb2_readfilestabilize-rust-13514.B
For utilities reading text file, it is easier to process as ASCIIZ input
if vb2_readfile can always return a buffer ends with '\0' so we don't
need to pass and check the size.
BUG=None
TEST=make clean && make runtests
BRANCH=None
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Change-Id: Ib6294969fb325b9b7899e6295fb1817ad91a9952
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2426092
Reviewed-by: Joel Kitching <kitching@chromium.org>
Diffstat (limited to 'host/lib/include/host_misc.h')
| -rw-r--r-- | host/lib/include/host_misc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/host/lib/include/host_misc.h b/host/lib/include/host_misc.h index 9759d44d..0249420b 100644 --- a/host/lib/include/host_misc.h +++ b/host/lib/include/host_misc.h @@ -44,6 +44,7 @@ vb2_error_t WriteFile(const char* filename, const void *data, uint64_t size); /** * Read data from a file into a newly allocated buffer. + * The buffer will end with an extra null byte ('\0', not counted in size). * * @param filename Name of file to read from * @param data_ptr On exit, pointer to newly allocated buffer with data |