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-rw-r--r--lib/config.h.in6
-rw-r--r--lib/rtl_tcp/rtl_tcp_source_f.h5
2 files changed, 10 insertions, 1 deletions
diff --git a/lib/config.h.in b/lib/config.h.in
index 66c3e1b..542b364 100644
--- a/lib/config.h.in
+++ b/lib/config.h.in
@@ -18,4 +18,10 @@
#cmakedefine ENABLE_AIRSPY
#cmakedefine ENABLE_SOAPY
+//provide NAN define for MSVC older than VC12
+#if defined(_MSC_VER) && (_MSC_VER < 1800)
+#include <limits>
+#define NAN std::numeric_limits<double>::quiet_NaN()
+#endif
+
#endif // CONFIG_H_IN
diff --git a/lib/rtl_tcp/rtl_tcp_source_f.h b/lib/rtl_tcp/rtl_tcp_source_f.h
index d1d918c..84ac57a 100644
--- a/lib/rtl_tcp/rtl_tcp_source_f.h
+++ b/lib/rtl_tcp/rtl_tcp_source_f.h
@@ -42,7 +42,10 @@ typedef char* optval_t;
typedef void* optval_t;
#endif
-#define ssize_t int
+#ifdef _MSC_VER
+#include <cstddef>
+typedef ptrdiff_t ssize_t;
+#endif //_MSC_VER
/* copied from rtl sdr */
enum rtlsdr_tuner {