Set lpnSize when insufficient

This commit is contained in:
Andrew Schwartzmeyer committed 2015-08-03 13:00:34 -07:00
1 parent 0f07a65f50
commit 4a2c1c5a95
1 file changed
+1
+1
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@@ -80,6 +80,7 @@ BOOL GetUserName(WCHAR_T *lpBuffer, LPDWORD lpnSize)
if (output.size()/2 + 1 > *lpnSize) {
errno = ERROR_INSUFFICIENT_BUFFER;
*lpnSize = output.size()/2 + 1;
return 0;
}