fix a few small memory-leaks when opening the USB device
[hmcfgusb] / hmsniff.c
index 837f4e01e4f209d88d10efbefb0aa0dc52a93b8b..79fc2c92302c1904b1f1b9c9f2ff96dd9ec6396c 100644 (file)
--- a/hmsniff.c
+++ b/hmsniff.c
@@ -32,6 +32,7 @@
 #include <sys/time.h>
 #include <libusb-1.0/libusb.h>
 
+#include "version.h"
 #include "hexdump.h"
 #include "hmcfgusb.h"
 
@@ -188,7 +189,7 @@ int main(int argc, char **argv)
                }
                printf("HM-CFG-USB opened!\n");
 
-               hmcfgusb_send_null_frame(dev);
+               hmcfgusb_send_null_frame(dev, 1);
                hmcfgusb_send(dev, (unsigned char*)"K", 1, 1);
 
                while(!quit) {
@@ -200,17 +201,19 @@ int main(int argc, char **argv)
                                rdata.wrong_hmid = 0;
                                hmcfgusb_send(dev, (unsigned char*)"K", 1, 1);
                        }
-                       fd = hmcfgusb_poll(dev, 1);
+                       fd = hmcfgusb_poll(dev, 1000);
                        if (fd >= 0) {
                                fprintf(stderr, "activity on unknown fd %d!\n", fd);
                                continue;
                        } else if (fd == -1) {
                                if (errno) {
-                                       perror("hmcfgusb_poll");
-                                       break;
-                               } else {
-                                       /* periodically wakeup the device */
-                                       hmcfgusb_send_null_frame(dev);
+                                       if (errno != ETIMEDOUT) {
+                                               perror("hmcfgusb_poll");
+                                               break;
+                                       } else {
+                                               /* periodically wakeup the device */
+                                               hmcfgusb_send_null_frame(dev, 1);
+                                       }
                                }
                        }
                }
@@ -218,5 +221,7 @@ int main(int argc, char **argv)
                hmcfgusb_close(dev);
        } while (!quit);
 
+       hmcfgusb_exit();
+
        return EXIT_SUCCESS;
 }
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