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| author |   Yatian XU <yatian.xu@nokia-sbell.com> | 2019-09-04 22:43:34 +0800 |
|---|---|---|
| committer | Yatian XU <yatian.xu@nokia-sbell.com> | 2019-09-05 06:51:02 +0800 |
| commit | 998c19266ef5f74fffd79e9c0c0a65f77ff19a43 (patch) | |
| tree | 8e011aa227cc5b7a798c13bac6d193c54dff49b9 /veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h | |
| parent | ad8ef0f0485a8e7490d84511159c274db123c5a3 (diff) | |
Fix buffer overflow bug in evel_json_encode_event/evel_json_encode_batch_event.
Issue-ID: VNFSDK-463
Signed-off-by: Yatian XU <yatian.xu@nokia-sbell.com>
Change-Id: I6263ace34d9dab5e058490d9d011e1535902e41d
Diffstat (limited to 'veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h')
| -rw-r--r-- | veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h index 9de3868..8cbbeb6 100644 --- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h +++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h @@ -3063,7 +3063,11 @@ void evel_free_event(void * event); * @param mode Event mode or Batch mode * @param max_size Size of storage available in json_body. * @param event Pointer to the ::EVENT_HEADER to encode. - * @returns Number of bytes actually written. + * @returns The number of characters that would have been written if max_size + had been sufficiently large, not counting the terminating null + character. Notice that only when this returned value is less than + max_size, the string has been completely written(similar to snprintf). + Otherwise, need to enlarge the buffer size to returned value +1. *****************************************************************************/ int evel_json_encode_event(char * json, int max_size, |