tree 58abbca34313e3de6cb19a86df827e1347f57ed5
parent 7153aa3ce413393dd3ff8c2471812778bfcb17ee
author Wan-Teh Chang <wtc@google.com> 1614297981 -0800
committer Wan-Teh Chang <wtc@google.com> 1614376390 +0000

Set ctx->cx_data_sz to 0 if ctx->cx_data is NULL

This is defensive programming. A nonzero buffer size should not be
associated with a null buffer pointer.

Change-Id: I2194594c7bc2f623c951293242337f25f263aeff