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| author | Bram Moolenaar <Bram@vim.org> | 2008-06-15 12:21:50 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2008-06-15 12:21:50 +0000 |
| commit | fde483c865055a98b77010d8668f763cc0fa701d (patch) | |
| tree | 3966ea0b4854b278f5af67b7352374ccdbfa79e9 /src/regexp.c | |
| parent | 7d96acd66bcb1dcb721715ef988825fc9d6b2f2e (diff) | |
| download | vim-git-fde483c865055a98b77010d8668f763cc0fa701d.tar.gz | |
updated for version 7.1-315v7.1.315
Diffstat (limited to 'src/regexp.c')
| -rw-r--r-- | src/regexp.c | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/src/regexp.c b/src/regexp.c index 97181b862..6347eeda9 100644 --- a/src/regexp.c +++ b/src/regexp.c @@ -3044,6 +3044,7 @@ typedef struct regbehind_S { regsave_T save_after; regsave_T save_behind; + int save_need_clear_subexpr; save_se_T save_start[NSUBEXP]; save_se_T save_end[NSUBEXP]; } regbehind_T; @@ -5858,17 +5859,23 @@ save_subexpr(bp) { int i; - for (i = 0; i < NSUBEXP; ++i) + /* When "need_clear_subexpr" is set we don't need to save the values, only + * remember that this flag needs to be set again when restoring. */ + bp->save_need_clear_subexpr = need_clear_subexpr; + if (!need_clear_subexpr) { - if (REG_MULTI) - { - bp->save_start[i].se_u.pos = reg_startpos[i]; - bp->save_end[i].se_u.pos = reg_endpos[i]; - } - else + for (i = 0; i < NSUBEXP; ++i) { - bp->save_start[i].se_u.ptr = reg_startp[i]; - bp->save_end[i].se_u.ptr = reg_endp[i]; + if (REG_MULTI) + { + bp->save_start[i].se_u.pos = reg_startpos[i]; + bp->save_end[i].se_u.pos = reg_endpos[i]; + } + else + { + bp->save_start[i].se_u.ptr = reg_startp[i]; + bp->save_end[i].se_u.ptr = reg_endp[i]; + } } } } @@ -5882,17 +5889,22 @@ restore_subexpr(bp) { int i; - for (i = 0; i < NSUBEXP; ++i) + /* Only need to restore saved values when they are not to be cleared. */ + need_clear_subexpr = bp->save_need_clear_subexpr; + if (!need_clear_subexpr) { - if (REG_MULTI) - { - reg_startpos[i] = bp->save_start[i].se_u.pos; - reg_endpos[i] = bp->save_end[i].se_u.pos; - } - else + for (i = 0; i < NSUBEXP; ++i) { - reg_startp[i] = bp->save_start[i].se_u.ptr; - reg_endp[i] = bp->save_end[i].se_u.ptr; + if (REG_MULTI) + { + reg_startpos[i] = bp->save_start[i].se_u.pos; + reg_endpos[i] = bp->save_end[i].se_u.pos; + } + else + { + reg_startp[i] = bp->save_start[i].se_u.ptr; + reg_endp[i] = bp->save_end[i].se_u.ptr; + } } } } |