Fix #1783: repeated error message on console

This downgrades the "file not found" message to a warning.

diff --git a/simgear/misc/sg_path.cxx b/simgear/misc/sg_path.cxx
index 756bfc224fce6b7ee61389f7c9b0af250e26b523..8255fa6aab742fdd11c519a64c22b39f8d820d4d 100644 (file)
--- a/simgear/misc/sg_path.cxx
+++ b/simgear/misc/sg_path.cxx
@@ -849,7 +849,7 @@ std::string SGPath::realpath() const
   #endif
     if (!buf)
     {
-        SG_LOG(SG_IO, SG_ALERT, "ERROR: The path '" << path << "' does not exist in the file system.");
+        SG_LOG(SG_IO, SG_WARN, "ERROR: The path '" << path << "' does not exist in the file system.");
         return path;
     }
     std::string p(buf);