diff options
| author | Peter Stephenson <p.stephenson@samsung.com> | 2018-07-10 14:42:02 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.stephenson@samsung.com> | 2018-07-10 14:42:02 +0100 |
| commit | 3e9fc32fc3d6ac4931f82d666fa4f2f52ac5f65b (patch) | |
| tree | e004d8df004fe157740f72986cd0bb5c1ea79cfb /Src/exec.c | |
| parent | 17178db1a4d8700c9e10862d0dd496f92c53f1cd (diff) | |
| download | zsh-3e9fc32fc3d6ac4931f82d666fa4f2f52ac5f65b.tar.gz zsh-3e9fc32fc3d6ac4931f82d666fa4f2f52ac5f65b.tar.xz zsh-3e9fc32fc3d6ac4931f82d666fa4f2f52ac5f65b.zip | |
43156, 43157: Need to allow for extra space in gethere().
The point can now increment twice per iteration.
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Src/exec.c b/Src/exec.c index 586402070..615a5086f 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -4418,7 +4418,9 @@ gethere(char **strp, int typ) while ((c = hgetc()) == '\t' && strip) ; for (;;) { - if (bptr == buf + bsiz) { + if (bptr >= buf + bsiz - 2) { + ptrdiff_t toff = t - buf; + ptrdiff_t bptroff = bptr - buf; char *newbuf = realloc(buf, 2 * bsiz); if (!newbuf) { /* out of memory */ @@ -4426,8 +4428,8 @@ gethere(char **strp, int typ) return NULL; } buf = newbuf; - t = buf + bsiz - (bptr - t); - bptr = buf + bsiz; + t = buf + toff; + bptr = buf + bptroff; bsiz *= 2; } if (lexstop || c == '\n') |