diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/hud/hud_cpufreq.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/hud/hud_cpufreq.c b/src/gallium/auxiliary/hud/hud_cpufreq.c index 78a660795c4..d3cf2019c38 100644 --- a/src/gallium/auxiliary/hud/hud_cpufreq.c +++ b/src/gallium/auxiliary/hud/hud_cpufreq.c @@ -207,8 +207,12 @@ hud_get_num_cpufreq(bool displayhelp) while ((dp = readdir(dir)) != NULL) { - /* Avoid 'lo' and '..' and '.' */ - if (strlen(dp->d_name) <= 2) + size_t d_name_len = strlen(dp->d_name); + + /* Avoid 'lo' and '..' and '.', and avoid overlong names that + * would result in a buffer overflow in add_object. + */ + if (d_name_len <= 2 || d_name_len > 15) continue; if (sscanf(dp->d_name, "cpu%d\n", &cpu_index) != 1) |