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| author | Andreas Eversberg <jolly@eversberg.eu> | 2024-03-10 11:43:00 +0100 |
|---|---|---|
| committer | Andreas Eversberg <jolly@eversberg.eu> | 2024-03-25 13:00:08 +0100 |
| commit | e7efcee289bf2df88c57d487f29be4ec23a45594 (patch) | |
| tree | b93ae3985af01319428ba32e01b1772e7c4e3ba1 /src/libdisplay | |
| parent | bc3967ccb6c1e4bbf4290c2af87b3ab6b92661ea (diff) | |
Fix buffer overflow when displaying measurements
Diffstat (limited to 'src/libdisplay')
| -rw-r--r-- | src/libdisplay/display_measurements.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libdisplay/display_measurements.c b/src/libdisplay/display_measurements.c index 84a88bc..e4fc040 100644 --- a/src/libdisplay/display_measurements.c +++ b/src/libdisplay/display_measurements.c @@ -247,7 +247,7 @@ static void print_measurements(int on) memset(line_color + width - MAX_UNIT_LEN, 4, MAX_UNIT_LEN); /* blue */ else memset(line_color + width - MAX_UNIT_LEN, 3, MAX_UNIT_LEN); /* yellow */ - memcpy(line + width - MAX_UNIT_LEN + 1, text, MAX(strlen(text), MAX_UNIT_LEN)); + memcpy(line + width - MAX_UNIT_LEN + 1, text, MIN(strlen(text), MAX_UNIT_LEN - 1)); display_line(on, width); } } |