diff options
Diffstat (limited to 'src/synaptics.c')
| -rw-r--r-- | src/synaptics.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/synaptics.c b/src/synaptics.c index 8e6022a..2e3ad0c 100644 --- a/src/synaptics.c +++ b/src/synaptics.c @@ -769,6 +769,16 @@ set_default_parameters(InputInfoPtr pInfo) xf86SetIntOption(opts, "HorizResolution", horizResolution); pars->resolution_vert = xf86SetIntOption(opts, "VertResolution", vertResolution); + if (pars->resolution_horiz <= 0) { + xf86IDrvMsg(pInfo, X_ERROR, + "Invalid X resolution, using 1 instead.\n"); + pars->resolution_horiz = 1; + } + if (pars->resolution_vert <= 0) { + xf86IDrvMsg(pInfo, X_ERROR, + "Invalid Y resolution, using 1 instead.\n"); + pars->resolution_vert = 1; + } /* Warn about (and fix) incorrectly configured TopEdge/BottomEdge parameters */ if (pars->top_edge > pars->bottom_edge) { |