[WIP] Fixed possible nullptr expression #7
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[Competition header]
The Pinguem.ru competition on finding errors in open source projects. Warnings, found using PVS-Studio:
IPConnect/src/lib/crypt.cpp 178 warn V769 The 'ciphertext' pointer in the 'ciphertext + c_len' expression could be nullptr. In such case, resulting value will be senseless and it should not be used. Check lines: 178, 164.