Change #247870

Comments

mbedtls: fix potential use of uninitialized `nread`
When Curl_conn_cf_recv() returns error, the variable might not be
assigned and the tracing output may (harmlessly) use it uninitialized.

Also add a comment about the typecast from size_t to int being fine.

Pointed out by ZeroPath

Closes #19393

Changed files

• lib/vtls/mbedtls.c