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-rw-r--r--tsutils/tsrecorder/tsrecorder.c10
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));