diff options
Diffstat (limited to 'Src/hist.c')
| -rw-r--r-- | Src/hist.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/Src/hist.c b/Src/hist.c index 838c06993..dbe1d98a4 100644 --- a/Src/hist.c +++ b/Src/hist.c @@ -394,9 +394,10 @@ histsubchar(int c) zlong ev; static int marg = -1; static zlong mev = -1; - char buf[256], *ptr; + char *buf, *ptr; char *sline; Histent ehist; + size_t buflen; /* look, no goto's */ if (isfirstch && c == hatchar) { @@ -445,7 +446,7 @@ histsubchar(int c) return bangchar; } cflag = 0; - ptr = buf; + ptr = buf = zhalloc(buflen = 265); /* get event number */ @@ -455,8 +456,14 @@ histsubchar(int c) c = ingetc(); if (c == '?' || c == '\n' || lexstop) break; - else + else { *ptr++ = c; + if (ptr == buf + buflen) { + buf = hrealloc(buf, buflen, 2 * buflen); + ptr = buf + buflen; + buflen *= 2; + } + } } if (c != '\n' && !lexstop) c = ingetc(); @@ -484,6 +491,11 @@ histsubchar(int c) break; } *ptr++ = c; + if (ptr == buf + buflen) { + buf = hrealloc(buf, buflen, 2 * buflen); + ptr = buf + buflen; + buflen *= 2; + } if (c == '#' || c == bangchar) { c = ingetc(); break; |