Fixed various trivial cppcheck 1.80 warnings

[platform/upstream/libusb.git] / examples / dpfp.c

diff --git a/examples/dpfp.c b/examples/dpfp.c
index c7d6347..77f9476 100644 (file)
--- a/examples/dpfp.c
+++ b/examples/dpfp.c
@@ -1,5 +1,5 @@
 /*
- * libusbx example program to manipulate U.are.U 4000B fingerprint scanner.
+ * libusb example program to manipulate U.are.U 4000B fingerprint scanner.
  * Copyright © 2007 Daniel Drake <dsd@gentoo.org>
  *
  * Basic image capture program only, does not consider the powerup quirks or
@@ -27,7 +27,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <libusb.h>
+#include "libusb.h"
 
 #define EP_INTR                        (1 | LIBUSB_ENDPOINT_IN)
 #define EP_DATA                        (2 | LIBUSB_ENDPOINT_IN)
@@ -164,7 +164,7 @@ static void LIBUSB_CALL cb_mode_changed(struct libusb_transfer *transfer)
 
 static int set_mode_async(unsigned char data)
 {
-       unsigned char *buf = malloc(LIBUSB_CONTROL_SETUP_SIZE + 1);
+       unsigned char *buf = (unsigned char*) malloc(LIBUSB_CONTROL_SETUP_SIZE + 1);
        struct libusb_transfer *transfer;
 
        if (!buf)
@@ -411,13 +411,15 @@ static int alloc_transfers(void)
 
 static void sighandler(int signum)
 {
+       (void)signum;
+
        do_exit = 1;
 }
 
 int main(void)
 {
        struct sigaction sigact;
-       int r = 1;
+       int r;
 
        r = libusb_init(NULL);
        if (r < 0) {