Adjust code to make compilation under MSVC 2017

1 files changed, 11 insertions, 0 deletions

diff --git a/NK_C_API.cc b/NK_C_API.cc
index 0e3fa1f..db87d90 100644
--- a/NK_C_API.cc
+++ b/NK_C_API.cc
@@ -5,6 +5,17 @@
 #include "include/LibraryException.h"
 #include "include/cxx_semantics.h"
 
+#ifdef _WIN32
+#pragma message "Using own strndup"
+char * strndup(const char* str, size_t maxlen) {
+	size_t len = strnlen(str, maxlen);
+	char* dup = (char *)malloc(len + 1);
+	memcpy(dup, str, len);
+	dup[len] = 0;
+	return dup;
+}
+#endif
+
 using namespace nitrokey;
 
 static uint8_t NK_last_command_status = 0;