diff options
Diffstat (limited to 'editors/vi.c')
| -rw-r--r-- | editors/vi.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/editors/vi.c b/editors/vi.c index 899fcf5..065a106 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -2314,16 +2314,18 @@ static void undo_push(char *src, unsigned int length, uint8_t u_type) // Add to } break; case UNDO_INS_QUEUED: - if (length != 1) + if (length < 1) return; switch (undo_queue_state) { case UNDO_EMPTY: undo_queue_state = UNDO_INS; undo_queue_spos = src; case UNDO_INS: - undo_q++; // Don't need to save any data for insertions - if (undo_q == CONFIG_FEATURE_VI_UNDO_QUEUE_MAX) - undo_queue_commit(); + while (length--) { + undo_q++; // Don't need to save any data for insertions + if (undo_q == CONFIG_FEATURE_VI_UNDO_QUEUE_MAX) + undo_queue_commit(); + } return; case UNDO_DEL: // Switch from storing deleted text to inserted text @@ -2372,16 +2374,16 @@ static void undo_push(char *src, unsigned int length, uint8_t u_type) // Add to static void undo_push_insert(char *p, int len, int undo) { switch (undo) { - case ALLOW_UNDO: - undo_push(p, len, UNDO_INS); - break; - case ALLOW_UNDO_CHAIN: - undo_push(p, len, UNDO_INS_CHAIN); - break; + case ALLOW_UNDO: + undo_push(p, len, UNDO_INS); + break; + case ALLOW_UNDO_CHAIN: + undo_push(p, len, UNDO_INS_CHAIN); + break; # if ENABLE_FEATURE_VI_UNDO_QUEUE - case ALLOW_UNDO_QUEUED: - undo_push(p, len, UNDO_INS_QUEUED); - break; + case ALLOW_UNDO_QUEUED: + undo_push(p, len, UNDO_INS_QUEUED); + break; # endif } } |