diff options
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)); |