Avoids underflow in minihdlc_char_receiver

mengguang / minihdlc

Portable C library for HDLC Protocol

Apache License 2.0

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Closed lgrosz closed 5 months ago

lgrosz commented 5 months ago

Avoids underflow in minihdlc_char_receiver by checking against 2 directly. This underflow may occur depending on compilers or compiler flags.

lgrosz commented 5 months ago

Fixes #4