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path: root/xdiff/xemit.c
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-rw-r--r--xdiff/xemit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index b52b4b9..7389ce4 100644
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -239,7 +239,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
if (xche->next) {
long l = XDL_MIN(xche->next->i1,
xe->xdf1.nrec - 1);
- if (l <= e1 ||
+ if (l - xecfg->ctxlen <= e1 ||
get_func_line(xe, xecfg, NULL, l, e1) < 0) {
xche = xche->next;
goto post_context_calculation;