X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/2ff916cbc27dc7c242ff97d31419866d41f62e2c..da908fa9a718745d426af0f69f88324b3023b7e4:/src/ChangeLog diff --git a/src/ChangeLog b/src/ChangeLog index 55ee481514..857600fda0 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,228 @@ +2011-06-03 Paul Eggert + + Fix doc for machines with wider system times such as time_t. + On such machines, it's now safe to assume that EMACS_INT is as + wide as the system times, so that shifting right by 16 will + result in an integer that always fits in EMACS_INT. + * dired.c (Ffile_attributes): Document large inode number handling. + * termhooks.h: Fix comment for large time stamp handling. + + * lisp.h (WIDE_EMACS_INT): Now defaults to 1. + + * xselect.c: Use 'unsigned' more consistently. + (selection_data_to_lisp_data, lisp_data_to_selection_data): + Use 'unsigned' consistently when computing sizes of unsigned objects. + + * fileio.c (Fverify_visited_file_modtime): Avoid time overflow + if b->modtime has its maximal value. + + * dired.c (Ffile_attributes): Don't assume EMACS_INT has >32 bits. + + * lisp.h: Include , as it'll useful in later changes. + * character.c, data.c, editfns.c, insdel.c, intervals.c: + Don't include , since lisp.h does. + + Don't assume time_t can fit into int. + * buffer.h (struct buffer.modtime): Now time_t, not int. + * fileio.c (Fvisited_file_modtime): No need for time_t cast now. + * undo.c (Fprimitive_undo): Use time_t, not int, for time_t value. + + Minor fixes for signed vs unsigned integers. + * character.h (MAYBE_UNIFY_CHAR): + * charset.c (maybe_unify_char): + * keyboard.c (read_char, reorder_modifiers): + XINT -> XFASTINT, since the integer must be nonnegative. + * ftfont.c (ftfont_spec_pattern): + * keymap.c (access_keymap, silly_event_symbol_error): + XUINT -> XFASTINT, since the integer must be nonnegative. + (Fsingle_key_description, preferred_sequence_p): XUINT -> XINT, + since it makes no difference and we prefer signed. + * keyboard.c (record_char): Use XUINT when all the neighbors do. + (access_keymap): NATNUMP -> INTEGERP, since the integer must be + nonnegative. + +2011-06-02 Paul Eggert + + Malloc failure behavior now depends on size of allocation. + * alloc.c (buffer_memory_full, memory_full): New arg NBYTES. + * lisp.h: Change signatures accordingly. + * alloc.c, buffer.c, editfns.c, menu.c, minibuf.c, xterm.c: + All callers changed. (Bug#8762) + + * gnutls.c: Use Emacs's memory allocators. + Without this change, the gnutls library would invoke malloc etc. + directly, which causes problems on non-SYNC_INPUT hosts, and which + runs afoul of improving memory_full behavior. (Bug#8761) + (fn_gnutls_global_set_mem_functions): New macro or function pointer. + (emacs_gnutls_global_init): Use it to specify xmalloc, xrealloc, + xfree instead of the default malloc, realloc, free. + (Fgnutls_boot): No need to check for memory allocation failure, + since xmalloc does that for us. + + Remove arbitrary limit of 2**31 entries in hash tables. (Bug#8771) + * category.c (hash_get_category_set): + * ccl.c (ccl_driver): + * charset.c (Fdefine_charset_internal): + * charset.h (struct charset.hash_index): + * composite.c (get_composition_id, gstring_lookup_cache) + (composition_gstring_put_cache): + * composite.h (struct composition.hash_index): + * dispextern.h (struct image.hash): + * fns.c (next_almost_prime, larger_vector, cmpfn_eql) + (cmpfn_equal, cmpfn_user_defined, hashfn_eq, hashfn_eql) + (hashfn_equal, hashfn_user_defined, make_hash_table) + (maybe_resize_hash_table, hash_lookup, hash_put) + (hash_remove_from_table, hash_clear, sweep_weak_table, SXHASH_COMBINE) + (sxhash_string, sxhash_list, sxhash_vector, sxhash_bool_vector) + (Fsxhash, Fgethash, Fputhash, Fmaphash): + * image.c (make_image, search_image_cache, lookup_image) + (xpm_put_color_table_h): + * lisp.h (struct Lisp_Hash_Table): + * minibuf.c (Ftry_completion, Fall_completions, Ftest_completion): + * print.c (print): Use 'EMACS_UINT' and 'EMACS_INT' + for hashes and hash indexes, instead of 'unsigned' and 'int'. + * alloc.c (allocate_vectorlike): + Check for overflow in vector size calculations. + * ccl.c (ccl_driver): + Check for overflow when converting EMACS_INT to int. + * fns.c, image.c: Remove unnecessary static decls that would otherwise + need to be updated by these changes. + * fns.c (make_hash_table, maybe_resize_hash_table): + Check for integer overflow with large hash tables. + (make_hash_table, maybe_resize_hash_table, Fmake_hash_table): + Prefer the faster XFLOAT_DATA to XFLOATINT where either will do. + (SXHASH_REDUCE): New macro. + (sxhash_string, sxhash_list, sxhash_vector, sxhash_bool_vector): + Use it instead of discarding useful hash info with large hash values. + (sxhash_float): New function. + (sxhash): Use it. No more need for "& INTMASK" due to above changes. + * lisp.h (FIXNUM_BITS): New macro, useful for SXHASH_REDUCE etc. + (MOST_NEGATIVE_FIXNUM, MOST_POSITIVE_FIXNUM, INTMASK): + Rewrite to use FIXNUM_BITS, as this simplifies things. + (next_almost_prime, larger_vector, sxhash, hash_lookup, hash_put): + Adjust signatures to match updated version of code. + (consing_since_gc): Now EMACS_INT, since a single hash table can + use more than INT_MAX bytes. + +2011-06-01 Dan Nicolaescu + + Make it possible to build with GCC-4.6+ -O2 -flto. + + * emacs.c (__malloc_initialize_hook): Mark as EXTERNALLY_VISIBLE. + +2011-06-01 Stefan Monnier + + * minibuf.c (get_minibuffer, read_minibuf_unwind): + Call minibuffer-inactive-mode. + +2011-05-31 Juanma Barranquero + + * makefile.w32-in ($(BLD)/data.$(O), $(BLD)/editfns.$(O)): + Update dependencies. + +2011-05-31 Dan Nicolaescu + + * data.c (init_data): Remove code for UTS, this system is not + supported anymore. + +2011-05-31 Dan Nicolaescu + + Don't force ./temacs to start in terminal mode. + + * frame.c (make_initial_frame): Initialize faces in all cases, not + only when CANNOT_DUMP is defined. + * dispnew.c (init_display): Remove CANNOT_DUMP condition. + +2011-05-31 Dan Nicolaescu + + * dispnew.c (add_window_display_history): Use const for the string + pointer. Remove declaration, not needed. + +2011-05-31 Paul Eggert + + Use 'inline', not 'INLINE'. + + * alloc.c, fontset.c (INLINE): Remove. + * alloc.c, bidi.c, charset.c, coding.c, dispnew.c, fns.c, image.c: + * intervals.c, keyboard.c, process.c, syntax.c, textprop.c, w32term.c: + * xdisp.c, xfaces.c, xterm.c: Replace all uses of INLINE with inline. + * gmalloc.c (register_heapinfo): Use inline unconditionally. + * lisp.h (LISP_MAKE_RVALUE): Use inline, not __inline__. + +2011-05-31 Dan Nicolaescu + + Make it possible to run ./temacs. + + * callproc.c (set_initial_environment): Remove CANNOT_DUMP code, + syms_of_callproc does the same thing. Remove test for + "initialized", do it in the caller. + * emacs.c (main): Avoid calling set_initial_environment when dumping. + +2011-05-31 Stefan Monnier + + * minibuf.c (Finternal_complete_buffer): Return `category' metadata. + (read_minibuf): Use get_minibuffer. + (syms_of_minibuf): Use DEFSYM. + (Qmetadata): New var. + * data.c (Qbuffer): Don't make it static. + (syms_of_data): Use DEFSYM. + +2011-05-31 Paul Eggert + + * ccl.c (CCL_CODE_RANGE): Allow negative numbers. (Bug#8751) + (CCL_CODE_MIN): New macro. + +2011-05-30 Paul Eggert + + * alloc.c (lisp_align_malloc): Omit unnecessary val==NULL tests. + + * eval.c (Qdebug): Now static. + * lisp.h (Qdebug): Remove decl. This reverts a part of the + 2011-04-26T11:26:05Z!dan.colascione@gmail.com that inadvertently undid part of + 2011-04-14T06:48:41Z!eggert@cs.ucla.edu. + +2011-05-29 Chong Yidong + + * image.c: Various fixes to ImageMagick code comments. + (Fimagemagick_types): Doc fix. + +2011-05-29 Paul Eggert + + Minor fixes prompted by GCC 4.6.0 warnings. + + * xselect.c (converted_selections, conversion_fail_tag): Now static. + + * emacs.c [HAVE_X_WINDOWS]: Include "xterm.h". + (x_clipboard_manager_save_all): Move extern decl to ... + * xterm.h: ... here, so that it can be checked for consistency. + +2011-05-29 Chong Yidong + + * xselect.c (x_clipboard_manager_save_frame) + (x_clipboard_manager_save_all): New functions. + (Fx_clipboard_manager_save): Lisp function deleted. + + * emacs.c (Fkill_emacs): Call x_clipboard_manager_save_all. + * frame.c (delete_frame): Call x_clipboard_manager_save_frame. + + * xterm.h: Update prototype. + +2011-05-28 William Xu + + * nsterm.m (ns_term_shutdown): Synchronize user defaults before + exiting (Bug#8239). + +2011-05-28 Jim Meyering + + Avoid a sign-extension bug in crypto_hash_function. + * fns.c (to_uchar): Define. + (crypto_hash_function): Use it to convert some newly-signed + variables to unsigned, to avoid sign-extension bugs. For example, + without this change, (md5 "truc") would evaluate to + 45723a2aff78ff4fff7fff1114760e62 rather than the expected + 45723a2af3788c4ff17f8d1114760e62. Reported by Antoine Levitt in + https://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00883.html. + 2011-05-27 Paul Eggert Integer overflow fixes. @@ -73,7 +298,7 @@ merge count_size_as_multibyte, parse_str_to_multibyte * character.c, character.h (count_size_as_multibyte): - Renamed from parse_str_to_multibyte; all uses changed. + Rename from parse_str_to_multibyte; all uses changed. Check for integer overflow. * insdel.c, lisp.h (count_size_as_multibyte): Remove, since it's now a duplicate of the other. This is more of @@ -108,8 +333,8 @@ (symbol_to_x_atom): Remove gratuitous arg. (x_handle_selection_request, lisp_data_to_selection_data) (x_get_foreign_selection, Fx_register_dnd_atom): Callers changed. - (x_own_selection, x_get_local_selection, x_convert_selection): New - arg, specifying work frame. Use terminal-local Vselection_alist. + (x_own_selection, x_get_local_selection, x_convert_selection): + New arg, specifying work frame. Use terminal-local Vselection_alist. (some_frame_on_display): Delete unused function. (Fx_own_selection_internal, Fx_get_selection_internal) (Fx_disown_selection_internal, Fx_selection_owner_p) @@ -130,8 +355,8 @@ (x_selection_request_lisp_error): Free the above. (x_get_local_selection): Remove unnecessary code. (x_reply_selection_request): Args changed; handle arbitrary array - of converted selections stored in converted_selections. Separate - the XChangeProperty and SelectionNotify steps. + of converted selections stored in converted_selections. + Separate the XChangeProperty and SelectionNotify steps. (x_handle_selection_request): Rewrite to handle MULTIPLE target. (x_convert_selection): New function. (x_handle_selection_event): Simplify. @@ -295,8 +520,8 @@ Be more systematic about user-interface timestamps. Before, the code sometimes used 'Time', sometimes 'unsigned long', - and sometimes 'EMACS_UINT', to represent these timestamps. This - change causes it to use 'Time' uniformly, as that's what X uses. + and sometimes 'EMACS_UINT', to represent these timestamps. + This change causes it to use 'Time' uniformly, as that's what X uses. This makes the code easier to follow, and makes it easier to catch integer overflow bugs such as Bug#8664. * frame.c (Fmouse_position, Fmouse_pixel_position):