[PATCH 2/9] scan: fix out of bound array access for survey results

James Prestwood
2025-04-16T12:34:19Z

The survey arrays were exactly the number of valid channels for a
given band (e.g. 14 for 2.4GHz) but since channels start at 1 this
means that the last channel for a band would overflow the array.
---
src/scan.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/scan.c b/src/scan.c
index aeab6516..dfd667bb 100644
--- a/src/scan.c
+++ b/src/scan.c
@@ -143,9 +143,9 @@ struct scan_survey {
};

struct scan_survey_results {
- struct scan_survey survey_2_4[14];
- struct scan_survey survey_5[196];
- struct scan_survey survey_6[233];
+ struct scan_survey survey_2_4[15];
+ struct scan_survey survey_5[197];
+ struct scan_survey survey_6[234];
};

struct scan_results {
--
2.34.1