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| author | Paul Eggert <eggert@cs.ucla.edu> | 2011-08-04 19:15:35 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2011-08-04 19:15:35 -0700 |
| commit | 0065d05491ce5981ea20896bb26d21dcd31e6769 (patch) | |
| tree | 13240167319d4a99ab5eacae4a883258eb2d28de /src/termcap.c | |
| parent | 18ab493650d648ab8dca651ea2698861f926e895 (diff) | |
| download | emacs-0065d05491ce5981ea20896bb26d21dcd31e6769.tar.gz | |
Adjust in response to jan.h.d's comments.
See, for example <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9196#26>.
Diffstat (limited to 'src/termcap.c')
| -rw-r--r-- | src/termcap.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/termcap.c b/src/termcap.c index 791c593c06f..6f24817fa72 100644 --- a/src/termcap.c +++ b/src/termcap.c @@ -637,13 +637,10 @@ gobble_line (int fd, register struct termcap_buffer *bufp, char *append_end) { ptrdiff_t ptr_offset = bufp->ptr - buf; ptrdiff_t append_end_offset = append_end - buf; - ptrdiff_t size; - if ((min (PTRDIFF_MAX, SIZE_MAX) - 1) / 2 < bufp->size) - memory_full (SIZE_MAX); - size = 2 * bufp->size; /* Add 1 to size to ensure room for terminating null. */ - bufp->beg = buf = (char *) xrealloc (buf, size + 1); - bufp->size = size; + ptrdiff_t size = bufp->size + 1; + bufp->beg = buf = xpalloc (buf, &size, 1, -1, 1); + bufp->size = size - 1; bufp->ptr = buf + ptr_offset; append_end = buf + append_end_offset; } |