fixed unsafe usage of malloc() pointed out by jtsiomb.

[freeglut] / src / mswin / fg_spaceball_mswin.c

diff --git a/src/mswin/fg_spaceball_mswin.c b/src/mswin/fg_spaceball_mswin.c
index 09f6a96..277b648 100644 (file)
--- a/src/mswin/fg_spaceball_mswin.c
+++ b/src/mswin/fg_spaceball_mswin.c
@@ -37,6 +37,7 @@
  */
 
 #include <GL/freeglut.h>
+#include <stdlib.h>
 #include "../fg_internal.h"
 
 enum {
@@ -121,7 +122,7 @@ void fgSpaceballHandleWinEvent(HWND hwnd, WPARAM wParam, LPARAM lParam)
        if (res == -1)
                return;
 
-       rawInputBuffer = (BYTE*)malloc(size);
+       rawInputBuffer = malloc(size * sizeof *rawInputBuffer);
        pRawInput = (PRAWINPUT)rawInputBuffer;
 
        res = GetRawInputData(hRawInput, RID_INPUT, pRawInput, &size, sizeof(RAWINPUTHEADER));