send uncompress value and proper set compressed flags when compression saving is too small

Author: dick9gag

php_memcached.c

@@ -868,6 +868,7 @@ zend_bool s_compress_value (php_memc_compression_type compression_type, zend_str
 
 	/* This means the value was too small to be compressed, still a success */
 	if (ZSTR_LEN(payload) < (compressed_size * MEMC_G(compression_factor))) {
+		MEMC_VAL_DEL_FLAG(*flags, MEMC_VAL_COMPRESSION_FASTLZ | MEMC_VAL_COMPRESSION_ZLIB);
 		efree (buffer);
 		return 1;
 	}