File davix-non-void-function.patch of Package davix

Index: davix-0.7.4/src/fileops/S3IO.cpp
===================================================================
--- davix-0.7.4.orig/src/fileops/S3IO.cpp
+++ davix-0.7.4/src/fileops/S3IO.cpp
@@ -235,6 +235,7 @@ dav_ssize_t S3IO::writeFromCb(IOChainCon
    }
 
    commitChunks(iocontext, uploadId, etags);
+   return 0;
 }
 
 DynafedUris S3IO::retrieveDynafedUris(IOChainContext & iocontext, const std::string &uploadId, const std::string &pluginId, size_t nchunks) {