avoid double define warnings

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62829 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/jpeg/jconfig.h b/src/jpeg/jconfig.h
index 2d79a744a55e3b5a64a21f079b69f9ef6cf4b30a..bd5f5db9fa5d1a9828413e804563bb8c41c0851e 100644 (file)
--- a/src/jpeg/jconfig.h
+++ b/src/jpeg/jconfig.h
@@ -55,8 +55,14 @@
   #undef CHAR_IS_UNSIGNED
 #endif
 
+#ifndef HAVE_STDDEF_H
 #define HAVE_STDDEF_H
+#endif
+
+#ifndef HAVE_STDLIB_H
 #define HAVE_STDLIB_H
+#endif
+
 #undef NEED_BSD_STRINGS
 #undef NEED_SYS_TYPES_H
 #undef NEED_FAR_POINTERS