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authorcbdev <cb@cbcdn.com>2019-08-10 20:30:07 +0200
committercbdev <cb@cbcdn.com>2019-08-10 20:30:07 +0200
commit48bf96602023b2ead855f13477b6f5e26b663b45 (patch)
treedbdcb002c0211b566487c174834a408ba881958c /backends/evdev.c
parentcf93d280af47aea1bf8bdafa30eabb2c2de005b8 (diff)
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Clean up & check unions
Diffstat (limited to 'backends/evdev.c')
-rw-r--r--backends/evdev.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/backends/evdev.c b/backends/evdev.c
index 7a7913d..bd2098d 100644
--- a/backends/evdev.c
+++ b/backends/evdev.c
@@ -18,15 +18,6 @@
#define BACKEND_NAME "evdev"
-typedef union {
- struct {
- uint32_t pad;
- uint16_t type;
- uint16_t code;
- } fields;
- uint64_t label;
-} evdev_channel_ident;
-
static struct {
uint8_t detect;
} evdev_config = {
@@ -46,6 +37,11 @@ int init(){
.shutdown = evdev_shutdown
};
+ if(sizeof(evdev_channel_ident) != sizeof(uint64_t)){
+ fprintf(stderr, "evdev channel identification union out of bounds\n");
+ return 1;
+ }
+
if(mm_backend_register(evdev)){
fprintf(stderr, "Failed to register evdev backend\n");
return 1;