Kill compiler warnings in ext/com_dotnet

diff --git a/ext/com_dotnet/com_olechar.c b/ext/com_dotnet/com_olechar.c
index f155f2ed4571c2b6ae5450a8fc77330abcf63d79..31115e29c59c874ca8233fc27f7fb725673a427a 100644 (file)
--- a/ext/com_dotnet/com_olechar.c
+++ b/ext/com_dotnet/com_olechar.c
@@ -50,7 +50,7 @@ PHP_COM_DOTNET_API OLECHAR *php_com_string_to_olestring(char *string, size_t str
                This should be fixed by reallocating the olestring, but as emalloc is used, that doesn't
                matter much. */
                ok = MultiByteToWideChar(codepage, flags, string, (int)string_len, olestring, (int)string_len);
-               if (ok > 0 && ok < string_len) {
+               if (ok > 0 && (size_t)ok < string_len) {
                        olestring[ok] = '\0';
                }
        } else {