Use standard exception classes

Use the more specific already included exception classes for common
errors to keep things more understandable.

1 files changed, 4 insertions, 5 deletions

diff --git a/common/rdr/ZlibOutStream.cxx b/common/rdr/ZlibOutStream.cxx
index 1b59f54e..13788f8d 100644
--- a/common/rdr/ZlibOutStream.cxx
+++ b/common/rdr/ZlibOutStream.cxx
@@ -24,7 +24,6 @@
 #include <stdio.h>
 
 #include <rdr/ZlibOutStream.h>
-#include <rdr/Exception.h>
 #include <rfb/LogWriter.h>
 
 #include <zlib.h>
@@ -46,7 +45,7 @@ ZlibOutStream::ZlibOutStream(OutStream* os, int compressLevel)
   zs->avail_in  = 0;
   if (deflateInit(zs, compressLevel) != Z_OK) {
     delete zs;
-    throw Exception("ZlibOutStream: deflateInit failed");
+    throw std::runtime_error("ZlibOutStream: deflateInit failed");
   }
 }
 
@@ -113,7 +112,7 @@ void ZlibOutStream::deflate(int flush)
   int rc;
 
   if (!underlying)
-    throw Exception("ZlibOutStream: underlying OutStream has not been set");
+    throw std::runtime_error("ZlibOutStream: underlying OutStream has not been set");
 
   if ((flush == Z_NO_FLUSH) && (zs->avail_in == 0))
     return;
@@ -134,7 +133,7 @@ void ZlibOutStream::deflate(int flush)
       if ((rc == Z_BUF_ERROR) && (flush != Z_NO_FLUSH))
         break;
 
-      throw Exception("ZlibOutStream: deflate failed");
+      throw std::runtime_error("ZlibOutStream: deflate failed");
     }
 
 #ifdef ZLIBOUT_DEBUG
@@ -168,7 +167,7 @@ void ZlibOutStream::checkCompressionLevel()
       // explicit flush we did above. It should be safe to ignore though
       // as the first flush should have left things in a stable state...
       if (rc != Z_BUF_ERROR)
-        throw Exception("ZlibOutStream: deflateParams failed");
+        throw std::runtime_error("ZlibOutStream: deflateParams failed");
     }
 
     compressionLevel = newLevel;