PP/30 Another attempt to deal with PCRE_PRERELEASE, this one less buggy.
+PP/31 %D in printf continues to cause issues (-Wformat=security), so for
+ now guard some of the printf checks behind WANT_DEEPER_PRINTF_CHECKS.
+ As part of this, removing so much warning spew let me fix some minor
+ real issues in debug logging.
+
Exim version 4.77
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