Merge branch develop-0.0

src/common/global_var.cpp

@@ -8,6 +8,26 @@
 ***********************************************************************************************
 */
 
+#include <string.h>
+
 #include "global_var.h"
 
-struct stellar_engine g_engine_instance;
+struct stellar_engine g_engine_instance;
+
+int strncpy_safe(char *dst, const char *src, size_t dst_size)
+{
+	if (nullptr == dst || nullptr == src || dst_size == 0) {
+        return -1;
+    }
+    
+    size_t slen = strlen(src);
+    if (slen >= dst_size) {
+        strncpy(dst, src, dst_size);
+        dst[dst_size - 1] = '\0';
+    } else {
+        strcpy(dst, src);
+        dst[slen - 1] = '\0';
+    }
+    
+    return 0;
+}