From: duerst@... Date: 2016-03-24T09:57:32+00:00 Subject: [ruby-core:74532] [Ruby trunk Bug#12213] Lots of warnings: operation on ‘precision’ may be undefined Issue #12213 has been reported by Martin D��rst. ---------------------------------------- Bug #12213: Lots of warnings: operation on ���precision��� may be undefined https://bugs.ruby-lang.org/issues/12213 * Author: Martin D��rst * Status: Open * Priority: Normal * Assignee: * ruby -v: ruby 2.4.0dev (2016-03-24 trunk 54246) [x86_64-cygwin] * Backport: 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN ---------------------------------------- When compiling ruby trunk on cygwin, I get a long list of warnings starting with the following: strftime.c:290:14: warning: operation on ���precision��� may be undefined [-Wsequence-poin t] precision = FMT_PRECISION(def_prec); \ ^ strftime.c:411:4: note: in expansion of macro ���FMT��� FMT('0', 2, "d", (int)i); ^ The other line numbers are: 425, 430, 435, 440, 462, 464, 323, and so on. Besides line 290, which turns up a lot, line 327 is also mentioned a few times, as well as the macro 'FMTV' (rather than 'FMT'). -- https://bugs.ruby-lang.org/ Unsubscribe: