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| author | Kevin O'Connor <kevin@koconnor.net> | 2025-06-11 17:59:02 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2025-06-11 17:59:02 -0400 |
| commit | f54b7b9376ac86d5073e1df875c199184dfafb23 (patch) | |
| tree | ce7e99bb1012f4548a7e8c89ee4f735fb5ca042e | |
| parent | 5666b88c698fe0ad85bf2e7646f0e9c837e2a08b (diff) | |
| download | kutter-f54b7b9376ac86d5073e1df875c199184dfafb23.tar.gz kutter-f54b7b9376ac86d5073e1df875c199184dfafb23.tar.xz kutter-f54b7b9376ac86d5073e1df875c199184dfafb23.zip | |
sos_filter: Fix validate_section_index() check
A section_idx equal to max_sections is also invalid.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | src/sos_filter.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/sos_filter.c b/src/sos_filter.c index 3ec5d617..04eb366e 100644 --- a/src/sos_filter.c +++ b/src/sos_filter.c @@ -108,7 +108,7 @@ sos_filter_oid_lookup(uint8_t oid) static void validate_section_index(struct sos_filter *sf, uint8_t section_idx) { - if (section_idx > sf->max_sections) + if (section_idx >= sf->max_sections) shutdown("Filter section index larger than max_sections"); } @@ -154,7 +154,8 @@ command_sos_filter_activate(uint32_t *args) { struct sos_filter *sf = sos_filter_oid_lookup(args[0]); uint8_t n_sections = args[1]; - validate_section_index(sf, n_sections); + if (n_sections > sf->max_sections) + shutdown("Filter section index larger than max_sections"); sf->n_sections = n_sections; const uint8_t coeff_int_bits = args[2]; sf->coeff_frac_bits = (31 - coeff_int_bits); |