resize the buf allocation to dynamic buf.

fujuntang

2021-09-07 b984dac55bdd0a5b694837fb8fb2ceb07ce9808f

 src/bus_error.cpp

@@ -24,7 +24,8 @@
  "Service not supported",
  "Resource busy",
  "Resource not provide",
  "Invalid parameters"
  "Invalid parameters",
  "No enough memory"

};