diff options
| -rw-r--r-- | tsutils/tsrecorder/tsrecorder.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tsutils/tsrecorder/tsrecorder.c b/tsutils/tsrecorder/tsrecorder.c index 9c2e466..82beccb 100644 --- a/tsutils/tsrecorder/tsrecorder.c +++ b/tsutils/tsrecorder/tsrecorder.c @@ -32,16 +32,20 @@ extern char* getTouchScreenInfo(); static int handle_event() { - int i, rd; + size_t i; + ssize_t rd; char str[256]; float x = 0, y = 0; rd = read(eventFd, ev0, sizeof(struct input_event)* 64); - if(rd < sizeof(struct input_event)) + if(rd < 0) + return -1; + + if((size_t)rd < sizeof(struct input_event)) return 0; - for(i=0;i<rd/sizeof(struct input_event); i++) + for(i = 0; i < ((size_t)rd) / sizeof(struct input_event); i++) { memset(str, 0, sizeof(str)); |