[GitHub] [pulsar] liangyuanpeng edited a comment on issue #4259: [pulsar-common] Support Snappy compression for Java

[GitBox <gi...@apache.org>]

liangyuanpeng edited a comment on issue #4259: [pulsar-common] Support Snappy compression for Java
URL: https://github.com/apache/pulsar/pull/4259#issuecomment-500448493
 
 
   i try to make,but i get the some error
   
   ```
   lanrendeMBP:pulsar-client-cpp lanren$ sudo make
   [  0%] Building CXX object lib/CMakeFiles/pulsarShared.dir/CompressionCodecSnappy.cc.o
   /Users/lanren/Documents/repositorys/git/pulsar/pulsar-client-cpp/lib/CompressionCodecSnappy.cc:38:59: error: use of undeclared identifier 'res'
           LOG_ERROR("Failed to compress to snappy. res=" << res);
                                                             ^
   /Users/lanren/Documents/repositorys/git/pulsar/pulsar-client-cpp/lib/CompressionCodecSnappy.cc:51:28: error: no matching function for call to 'snappy_uncompress'
       snappy_status status = snappy_uncompress(encoded.data(), encoded.readableBytes(),
                              ^~~~~~~~~~~~~~~~~
   /usr/local/include/snappy-c.h:103:15: note: candidate function not viable: no known conversion from 'uint32_t' (aka 'unsigned int') to 'size_t *' (aka 'unsigned long *') for 4th argument
   snappy_status snappy_uncompress(const char* compressed,
                 ^
   2 errors generated.
   make[2]: *** [lib/CMakeFiles/pulsarShared.dir/CompressionCodecSnappy.cc.o] Error 1
   make[1]: *** [lib/CMakeFiles/pulsarShared.dir/all] Error 2
   make: *** [all] Error 2
   ```
   
   @murong00 

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