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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/doc.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/doc.c')
| -rw-r--r-- | src/doc.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/src/doc.c b/src/doc.c index bd1831dde0e..eb8ff3c2521 100644 --- a/src/doc.c +++ b/src/doc.c @@ -174,15 +174,9 @@ get_doc_string (Lisp_Object filepos, int unibyte, int definition) if (space_left == 0) { ptrdiff_t in_buffer = p - get_doc_string_buffer; - enum { incr = 16 * 1024 }; - ptrdiff_t size; - if (min (PTRDIFF_MAX, SIZE_MAX) - 1 - incr - < get_doc_string_buffer_size) - memory_full (SIZE_MAX); - size = get_doc_string_buffer_size + incr; - get_doc_string_buffer - = (char *) xrealloc (get_doc_string_buffer, size + 1); - get_doc_string_buffer_size = size; + get_doc_string_buffer = + xpalloc (get_doc_string_buffer, &get_doc_string_buffer_size, + 16 * 1024, -1, 1); p = get_doc_string_buffer + in_buffer; space_left = (get_doc_string_buffer_size - (p - get_doc_string_buffer)); |