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authorPaul Eggert <eggert@cs.ucla.edu>2012-07-05 11:35:48 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2012-07-05 11:35:48 -0700
commit38182d901d030c7d65f4aa7a49b583afb30eb9b7 (patch)
treea69e1a571495d6ca1c034359d7c995639774ab9b /src/buffer.h
parent6dd5a677dbf794eedaa8325c46d57ac041373361 (diff)
downloademacs-38182d901d030c7d65f4aa7a49b583afb30eb9b7.tar.gz
More xmalloc and related cleanup.
* alloc.c, bidi.c, buffer.c, buffer.h, bytecode.c, callint.c: * callproc.c, charset.c, coding.c, composite.c, data.c, dispnew.c: * doc.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, fns.c: * font.c, fontset.c, frame.c, fringe.c, ftfont.c, ftxfont.c, gmalloc.c: * gtkutil.c, image.c, keyboard.c, keymap.c, lread.c, macros.c, menu.c: * nsfns.m, nsfont.m, nsmenu.m, nsterm.m, print.c, process.c, ralloc.c: * regex.c, region-cache.c, scroll.c, search.c, sound.c, syntax.c: * sysdep.c, term.c, termcap.c, unexmacosx.c, window.c, xdisp.c: * xfaces.c, xfns.c, xftfont.c, xgselect.c, xmenu.c, xrdb.c, xselect.c: * xterm.c: Omit needless casts involving void * pointers and allocation. Prefer "P = xmalloc (sizeof *P)" to "P = xmalloc (sizeof (TYPE_OF_P))", as the former is more robust if P's type is changed. Prefer xzalloc to xmalloc + memset 0. Simplify malloc-or-realloc to realloc. Don't worry about xmalloc returning a null pointer. Prefer xstrdup to xmalloc + strcpy. * editfns.c (Fmessage_box): Grow message_text by at least 80 when growing it. * keyboard.c (apply_modifiers_uncached): Prefer local array to alloca of a constant.
Diffstat (limited to 'src/buffer.h')
-rw-r--r--src/buffer.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/buffer.h b/src/buffer.h
index b58c5c165e1..0615f85bfe6 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -918,13 +918,13 @@ extern void mmap_set_vars (int);
#define GET_OVERLAYS_AT(posn, overlays, noverlays, nextp, chrq) \
do { \
ptrdiff_t maxlen = 40; \
- overlays = (Lisp_Object *) alloca (maxlen * sizeof (Lisp_Object)); \
+ overlays = alloca (maxlen * sizeof *overlays); \
noverlays = overlays_at (posn, 0, &overlays, &maxlen, \
nextp, NULL, chrq); \
if (noverlays > maxlen) \
{ \
maxlen = noverlays; \
- overlays = (Lisp_Object *) alloca (maxlen * sizeof (Lisp_Object)); \
+ overlays = alloca (maxlen * sizeof *overlays); \
noverlays = overlays_at (posn, 0, &overlays, &maxlen, \
nextp, NULL, chrq); \
} \