diff options
Diffstat (limited to 'Src/Zle/zle_utils.c')
| -rw-r--r-- | Src/Zle/zle_utils.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c index 107ff37ec..28f5647bd 100644 --- a/Src/Zle/zle_utils.c +++ b/Src/Zle/zle_utils.c @@ -38,9 +38,9 @@ struct cutbuffer cutbuf; /* Emacs-style kill buffer ring */ /**/ -struct cutbuffer kring[KRINGCT]; +struct cutbuffer *kring; /**/ -int kringnum; +int kringsize, kringnum; /* Vi named cut buffers. 0-25 are the named buffers "a to "z, and * * 26-34 are the numbered buffer stack "1 to "9. */ @@ -167,10 +167,16 @@ cut(int i, int ct, int dir) cutbuf.buf = ztrdup(""); cutbuf.len = cutbuf.flags = 0; } else if (!(lastcmd & ZLE_KILL)) { - kringnum = (kringnum + 1) % KRINGCT; - if (kring[kringnum].buf) - free(kring[kringnum].buf); - kring[kringnum] = cutbuf; + Cutbuffer kptr; + if (!kring) { + kringsize = KRINGCTDEF; + kring = (Cutbuffer)zcalloc(kringsize * sizeof(struct cutbuffer)); + } else + kringnum = (kringnum + 1) % kringsize; + kptr = kring + kringnum; + if (kptr->buf) + zfree(kptr->buf, kptr->len); + *kptr = cutbuf; cutbuf.buf = ztrdup(""); cutbuf.len = cutbuf.flags = 0; } |