Use own strndup implementation under Windows

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/NitrokeyManager.cc b/NitrokeyManager.cc
index 60c1a24..5939cbf 100644
--- a/NitrokeyManager.cc
+++ b/NitrokeyManager.cc
@@ -14,6 +14,18 @@ namespace nitrokey{
 
     std::mutex mex_dev_com;
 
+#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
+
+
 
   /**
    * Copies string from pointer to fixed size C-style array. Src needs to be a valid C-string - eg. ended with '\0'.