diff --git a/src/os/win32/win32_sigar.c b/src/os/win32/win32_sigar.c
old mode 100644
new mode 100755
index 39c46ac1..fed8e0d3
--- a/src/os/win32/win32_sigar.c
+++ b/src/os/win32/win32_sigar.c
@@ -3705,7 +3705,7 @@ int sigar_file_version_get(sigar_file_version_t *version,
     data = malloc(len);
  
     if (GetFileVersionInfo(name, handle, len, data)) {
-        if (VerQueryValue(data, "\\", &info, 0)) {
+        if (VerQueryValue(data, "\\", &info, &len)) {
             version->product_major = HIWORD(info->dwProductVersionMS);
             version->product_minor = LOWORD(info->dwProductVersionMS);
             version->product_build = HIWORD(info->dwProductVersionLS);