diff --git a/source/shared_lib/sources/map/map_preview.cpp b/source/shared_lib/sources/map/map_preview.cpp
index f2169d993..bb2c7851a 100644
--- a/source/shared_lib/sources/map/map_preview.cpp
+++ b/source/shared_lib/sources/map/map_preview.cpp
@@ -717,7 +717,7 @@ void MapPreview::loadFromFile(const string &path) {
 #else
 	FILE *f1 = fopen(path.c_str(), "rb");
 #endif
-	//int fileErrno = errno;
+	int fileErrno = errno;
 	if (f1 != NULL) {
 
 		//read header
diff --git a/source/shared_lib/sources/platform/posix/socket.cpp b/source/shared_lib/sources/platform/posix/socket.cpp
index 7614a3541..3bedc945f 100644
--- a/source/shared_lib/sources/platform/posix/socket.cpp
+++ b/source/shared_lib/sources/platform/posix/socket.cpp
@@ -591,7 +591,7 @@ string getNetworkInterfaceBroadcastAddress(string ipAddress)
                next = next->Next;
             }
          }
-         //char buf[128];
+         char buf[128]="";
          if (name == NULL)
          {
             //sprintf(buf, "unnamed-%i", i);
diff --git a/source/shared_lib/sources/util/util.cpp b/source/shared_lib/sources/util/util.cpp
index ec11afee8..d7e1a65d9 100644
--- a/source/shared_lib/sources/util/util.cpp
+++ b/source/shared_lib/sources/util/util.cpp
@@ -741,6 +741,7 @@ bool fileExists(const string &path) {
 	else {
 		//int fileErrno = errno;
 #ifdef WIN32
+        int fileErrno = errno;
 		DWORD error = GetLastError();
 		string strError = "Could not open file, result: " + intToStr(error) + " - " + intToStr(fileErrno) + " " + strerror(fileErrno) + " [" + path + "]";
 #endif