Patch 8.2.3673
Problem: Crash when allocating signal stack fails.
Solution: Only using sourcing info when available. (closes #9215)
Files: src/globals.h, src/message.c
*** ../vim-8.2.3672/src/globals.h 2021-11-18 18:52:08.820648765 +0000
--- src/globals.h 2021-11-25 13:36:48.203403125 +0000
***************
*** 288,293 ****
--- 288,294 ----
* Current context is at ga_len - 1.
*/
EXTERN garray_T exestack INIT5(0, 0, sizeof(estack_T), 50, NULL);
+ #define HAVE_SOURCING_INFO (exestack.ga_data != NULL && exestack.ga_len > 0)
// name of error message source
#define SOURCING_NAME (((estack_T *)exestack.ga_data)[exestack.ga_len -
1].es_name)
// line number in the message source or zero
*** ../vim-8.2.3672/src/message.c 2021-09-10 15:58:24.446743066 +0100
--- src/message.c 2021-11-25 13:37:11.351424648 +0000
***************
*** 446,452 ****
static int
other_sourcing_name(void)
{
! if (SOURCING_NAME != NULL)
{
if (last_sourcing_name != NULL)
return STRCMP(SOURCING_NAME, last_sourcing_name) != 0;
--- 446,452 ----
static int
other_sourcing_name(void)
{
! if (HAVE_SOURCING_INFO && SOURCING_NAME != NULL)
{
if (last_sourcing_name != NULL)
return STRCMP(SOURCING_NAME, last_sourcing_name) != 0;
***************
*** 465,471 ****
{
char_u *Buf, *p;
! if (SOURCING_NAME != NULL && other_sourcing_name())
{
char_u *sname = estack_sfile(ESTACK_NONE);
char_u *tofree = sname;
--- 465,471 ----
{
char_u *Buf, *p;
! if (HAVE_SOURCING_INFO && SOURCING_NAME != NULL && other_sourcing_name())
{
char_u *sname = estack_sfile(ESTACK_NONE);
char_u *tofree = sname;
*** ../vim-8.2.3672/src/version.c 2021-11-25 13:26:16.034041048 +0000
--- src/version.c 2021-11-25 13:38:45.511500090 +0000
***************
*** 759,760 ****
--- 759,762 ----
{ /* Add new patch number below this line */
+ /**/
+ 3673,
/**/
--
"Software is like sex... it's better when it's free."
-- Linus Torvalds, initiator of the free Linux OS
Makes me wonder what FSF stands for...?
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
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