aboutsummaryrefslogtreecommitdiffhomepage
path: root/backends
diff options
context:
space:
mode:
authorcbdev <cb@cbcdn.com>2019-12-18 22:23:34 +0100
committercbdev <cb@cbcdn.com>2019-12-18 22:23:34 +0100
commit886c8e299454176446cce82f151b85a82b26aa06 (patch)
treed479a000e549d223ee333bed676e01b354dfc97c /backends
parentafed3252dd4b3e3372152c7bef8d2b8ed8cb1af4 (diff)
downloadmidimonster-886c8e299454176446cce82f151b85a82b26aa06.tar.gz
midimonster-886c8e299454176446cce82f151b85a82b26aa06.tar.bz2
midimonster-886c8e299454176446cce82f151b85a82b26aa06.zip
Fix evdev division by zero
Diffstat (limited to 'backends')
-rw-r--r--backends/evdev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/backends/evdev.c b/backends/evdev.c
index 659dc77..193b28b 100644
--- a/backends/evdev.c
+++ b/backends/evdev.c
@@ -208,6 +208,9 @@ static int evdev_configure_instance(instance* inst, char* option, char* value) {
data->relative_axis[data->relative_axes].max *= -1;
data->relative_axis[data->relative_axes].inverted = 1;
}
+ else if(data->relative_axis[data->relative_axes].max == 0){
+ fprintf(stderr, "Relative axis configuration for %s.%s has invalid range\n", inst->name, option + 8);
+ }
data->relative_axis[data->relative_axes].current = strtoul(next_token, NULL, 0);
if(data->relative_axis[data->relative_axes].code < 0){
fprintf(stderr, "Failed to configure relative axis extents for %s.%s\n", inst->name, option + 8);