Zheng, Gen 81b26dacc4 sprintf: bug fix in sprintf implemented code ...

In the case that the copy sz is 0, it is unnecessary to do copy.

Signed-off-by: Zheng, Gen <gen.zheng@intel.com>
Reviewed-by: Chen, Jason Cl <jason.cj.chen@intel.com>
Reviewed-by: Yakui, Zhao <yakui.zhao@intel.com>

2018-04-12 18:06:59 +08:00

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