1 files changed, 36 insertions, 13 deletions

diff --git a/fastboot/util_windows.c b/fastboot/util_windows.c
index 37077a4..9e029fd 100644
--- a/fastboot/util_windows.c
+++ b/fastboot/util_windows.c
@@ -9,7 +9,7 @@
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the 
+ *    the documentation and/or other materials provided with the
  *    distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
@@ -19,7 +19,7 @@
  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
@@ -36,6 +36,29 @@
 
 #include <windows.h>
 
+int64_t file_size(const char *fn)
+{
+    HANDLE    file;
+    char     *data;
+    DWORD     sz;
+
+    file = CreateFile( fn,
+                       GENERIC_READ,
+                       FILE_SHARE_READ,
+                       NULL,
+                       OPEN_EXISTING,
+                       0,
+                       NULL );
+
+    if (file == INVALID_HANDLE_VALUE)
+        return -1;
+
+    sz = GetFileSize( file, NULL );
+    CloseHandle( file );
+
+    return sz;
+}
+
 void get_my_path(char exe[PATH_MAX])
 {
 	char*  r;
@@ -52,7 +75,7 @@ void *load_file(const char *fn, unsigned *_sz)
 {
     HANDLE    file;
     char     *data;
-    DWORD     file_size;
+    DWORD     sz;
 
     file = CreateFile( fn,
                        GENERIC_READ,
@@ -65,29 +88,29 @@ void *load_file(const char *fn, unsigned *_sz)
     if (file == INVALID_HANDLE_VALUE)
         return NULL;
 
-    file_size = GetFileSize( file, NULL );
+    sz = GetFileSize( file, NULL );
     data      = NULL;
 
-    if (file_size > 0) {
-        data = (char*) malloc( file_size );
+    if (sz > 0) {
+        data = (char*) malloc( sz );
         if (data == NULL) {
-            fprintf(stderr, "load_file: could not allocate %ld bytes\n", file_size );
-            file_size = 0;
+            fprintf(stderr, "load_file: could not allocate %ld bytes\n", sz );
+            sz = 0;
         } else {
             DWORD  out_bytes;
 
-            if ( !ReadFile( file, data, file_size, &out_bytes, NULL ) ||
-                 out_bytes != file_size )
+            if ( !ReadFile( file, data, sz, &out_bytes, NULL ) ||
+                 out_bytes != sz )
             {
-                fprintf(stderr, "load_file: could not read %ld bytes from '%s'\n", file_size, fn);
+                fprintf(stderr, "load_file: could not read %ld bytes from '%s'\n", sz, fn);
                 free(data);
                 data      = NULL;
-                file_size = 0;
+                sz = 0;
             }
         }
     }
     CloseHandle( file );
 
-    *_sz = (unsigned) file_size;
+    *_sz = (unsigned) sz;
     return  data;
 }