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Diffstat (limited to 'Src/Zle/zle_utils.c')
-rw-r--r--Src/Zle/zle_utils.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c
index 67c7379f5..9b769b5a0 100644
--- a/Src/Zle/zle_utils.c
+++ b/Src/Zle/zle_utils.c
@@ -943,25 +943,25 @@ handleundo(void)
remetafy = 0;
mkundoent();
- if(!nextchanges)
- return;
- setlastline();
- if(curchange->next) {
- freechanges(curchange->next);
- curchange->next = NULL;
- free(curchange->del);
- free(curchange->ins);
- curchange->del = curchange->ins = NULL;
- curchange->dell = curchange->insl = 0;
+ if(nextchanges) {
+ setlastline();
+ if(curchange->next) {
+ freechanges(curchange->next);
+ curchange->next = NULL;
+ free(curchange->del);
+ free(curchange->ins);
+ curchange->del = curchange->ins = NULL;
+ curchange->dell = curchange->insl = 0;
+ }
+ nextchanges->prev = curchange->prev;
+ if(curchange->prev)
+ curchange->prev->next = nextchanges;
+ else
+ changes = nextchanges;
+ curchange->prev = endnextchanges;
+ endnextchanges->next = curchange;
+ nextchanges = endnextchanges = NULL;
}
- nextchanges->prev = curchange->prev;
- if(curchange->prev)
- curchange->prev->next = nextchanges;
- else
- changes = nextchanges;
- curchange->prev = endnextchanges;
- endnextchanges->next = curchange;
- nextchanges = endnextchanges = NULL;
if (remetafy)
metafy_line();