In S_regpiece(), only declare parse_start if conditional code needs it.
authorNicholas Clark <nick@ccl4.org>
Tue, 29 Mar 2011 14:36:40 +0000 (15:36 +0100)
committerNicholas Clark <nick@ccl4.org>
Wed, 18 May 2011 19:26:54 +0000 (20:26 +0100)
commitf19a8d855f15f8e08413bb049a7effea4cd44b3c
treeab23f8ea17accac17f50abb99684b77bfbcaec15
parent4b1123b95676547d1127156b465c8067d112936e
In S_regpiece(), only declare parse_start if conditional code needs it.

gcc 4.6.0 warns about variables that are set but never read, and unless
RE_TRACK_PATTERN_OFFSETS is defined, parse_start is never read. So avoid
declaring or setting it if it's not actually going to be used later.
regcomp.c