Define ULONG_PTR for older SDK

If compiling with _WIN32_WINNT target prior 0x0500 then SDK does not define
ULONG_PTR type. Such systems are only 32bit so define it explicitly to
32bit type ULONG.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/dlfcn.c b/src/dlfcn.c
index 394ee19..c4f410d 100644
--- a/src/dlfcn.c
+++ b/src/dlfcn.c
@@ -33,6 +33,11 @@
 #include <stdio.h>

 #include <stdlib.h>

 

+/* Older versions do not have this type */

+#if _WIN32_WINNT < 0x0500

+typedef ULONG ULONG_PTR;

+#endif

+

 /* Older SDK versions do not have these macros */

 #ifndef GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS

 #define GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS 0x4