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Diffstat (limited to 'Src/Zle/zle_refresh.c')
| -rw-r--r-- | Src/Zle/zle_refresh.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/Zle/zle_refresh.c b/Src/Zle/zle_refresh.c index da0b38bfe..dd4310078 100644 --- a/Src/Zle/zle_refresh.c +++ b/Src/Zle/zle_refresh.c @@ -495,7 +495,7 @@ zrefresh(void) /* if old line and new line are different, see if we can insert/delete a line to speed up update */ - if (ln < olnct - 1 && !(hasam && vcs == winw) && + if (ln > 0 && ln < olnct - 1 && !(hasam && vcs == winw) && nbuf[ln] && obuf[ln] && strncmp(nbuf[ln], obuf[ln], 16)) { if (tccan(TCDELLINE) && obuf[ln + 1] && obuf[ln + 1][0] && |