string.c: do not interpret '\\' before '\0' (CVE-2019-15846)

[users/heiko/exim.git] / test / msglog / 5050.10HmbD-0005vi-00

1999-03-02 09:44:33 Received from CALLER@test.ex U=CALLER P=local S=sss
1999-03-02 09:44:33 tpmissing@test.ex R=localuser T=local_delivery defer (-30): tpmissing transport (for tpmissing format) not found