mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2025-12-23 14:10:28 -08:00
Code Issues Projects Releases Wiki Activity

Pacify GCC 14 -Wnull-dereference in tim_sort

Browse source 
* src/lisp.h (tim_sort): Require array arg to be nonnull.
* src/sort.c (reverse_slice): Omit no-longer-needed eassert.
(tim_sort): Avoid undefined behavior when length == 0,
since reverse_slice would then compute &seq[-1].
This commit is contained in:
Paul Eggert 2024-04-30 01:20:12 -07:00
parent 009a6ba71e
commit c2b2a38f70
2 changed files with 3 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/lisp.h
View file

@ -4301,7 +4301,8 @@ extern void mark_fns (void);
/* Defined in sort.c */
extern void tim_sort (Lisp_Object, Lisp_Object, Lisp_Object *, const ptrdiff_t,
bool);
bool)
ARG_NONNULL ((3));
/* Defined in floatfns.c. */
verify (FLT_RADIX == 2 || FLT_RADIX == 16);