diff options
Diffstat (limited to 'xdiff/xemit.c')
| -rw-r--r-- | xdiff/xemit.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/xdiff/xemit.c b/xdiff/xemit.c index 30713ae..9d7d6c5 100644 --- a/xdiff/xemit.c +++ b/xdiff/xemit.c @@ -172,10 +172,12 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, struct func_line func_line = { 0 }; for (xch = xscr; xch; xch = xche->next) { + xdchange_t *xchp = xch; xche = xdl_get_hunk(&xch, xecfg); if (!xch) break; +pre_context_calculation: s1 = XDL_MAX(xch->i1 - xecfg->ctxlen, 0); s2 = XDL_MAX(xch->i2 - xecfg->ctxlen, 0); @@ -212,6 +214,21 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, if (fs1 < s1) { s2 = XDL_MAX(s2 - (s1 - fs1), 0); s1 = fs1; + + /* + * Did we extend context upwards into an + * ignored change? + */ + while (xchp != xch && + xchp->i1 + xchp->chg1 <= s1 && + xchp->i2 + xchp->chg2 <= s2) + xchp = xchp->next; + + /* If so, show it after all. */ + if (xchp != xch) { + xch = xchp; + goto pre_context_calculation; + } } } |