diff options
Diffstat (limited to 'src/buffer.h')
| -rw-r--r-- | src/buffer.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/buffer.h b/src/buffer.h index 7511a5aab1e..61ef15d9c3d 100644 --- a/src/buffer.h +++ b/src/buffer.h @@ -1127,15 +1127,15 @@ record_unwind_current_buffer (void) #define GET_OVERLAYS_AT(posn, overlays, noverlays, nextp, chrq) \ do { \ ptrdiff_t maxlen = 40; \ - overlays = alloca (maxlen * sizeof *overlays); \ - noverlays = overlays_at (posn, false, &overlays, &maxlen, \ - nextp, NULL, chrq); \ - if (noverlays > maxlen) \ + SAFE_NALLOCA (overlays, 1, maxlen); \ + (noverlays) = overlays_at (posn, false, &(overlays), &maxlen, \ + nextp, NULL, chrq); \ + if ((noverlays) > maxlen) \ { \ maxlen = noverlays; \ - overlays = alloca (maxlen * sizeof *overlays); \ - noverlays = overlays_at (posn, false, &overlays, &maxlen, \ - nextp, NULL, chrq); \ + SAFE_NALLOCA (overlays, 1, maxlen); \ + (noverlays) = overlays_at (posn, false, &(overlays), &maxlen, \ + nextp, NULL, chrq); \ } \ } while (false) |