diff options
Diffstat (limited to 'tools/ddcprobe/ddcxinfos.c')
| -rw-r--r-- | tools/ddcprobe/ddcxinfos.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/ddcprobe/ddcxinfos.c b/tools/ddcprobe/ddcxinfos.c index 9888d5896..22ed653b8 100644 --- a/tools/ddcprobe/ddcxinfos.c +++ b/tools/ddcprobe/ddcxinfos.c @@ -39,6 +39,8 @@ int main(int argc, char **argv) vbe_get_edid_ranges(edid, &hmin, &hmax, &vmin, &vmax); modelines = vbe_get_edid_modelines(edid); + if (hmin > hmax || vmin > vmax) return 0; + printf(hmin ? "%d-%d kHz HorizSync\n" : "\n", hmin, hmax); printf(vmin ? "%d-%d Hz VertRefresh\n" : "\n", vmin, vmax); |