diff --git a/app/src/main/cpp/netcamera/httpclient.cpp b/app/src/main/cpp/netcamera/httpclient.cpp
index 2f16d3b3..874ef20d 100644
--- a/app/src/main/cpp/netcamera/httpclient.cpp
+++ b/app/src/main/cpp/netcamera/httpclient.cpp
@@ -90,7 +90,7 @@ int DoGetRequest(const char* url, int authType, const char* userName, const char
         char * log = new char[data.size() + 1];
             log[data.size()] = 0;
             memcpy(log, &data[0], data.size());
-            printf(log);
+            printf("%s", log);
             delete[] log;
 #endif
         }