Patch 8.2.4073
Problem: Coverity warns for using NULL pointer.
Solution: Bail out when running out of memory. Check for running over end of
a string.
Files: src/userfunc.c,
*** ../vim-8.2.4072/src/userfunc.c 2022-01-12 12:48:07.510194380 +0000
--- src/userfunc.c 2022-01-13 12:03:56.989854471 +0000
***************
*** 1674,1685 ****
void
emsg_funcname(char *ermsg, char_u *name)
{
! char_u *p;
! if (*name == K_SPECIAL)
p = concat_str((char_u *)"<SNR>", name + 3);
- else
- p = name;
semsg(_(ermsg), p);
if (p != name)
vim_free(p);
--- 1674,1683 ----
void
emsg_funcname(char *ermsg, char_u *name)
{
! char_u *p = name;
! if (name[0] == K_SPECIAL && name[1] != NUL && name[2] != NUL)
p = concat_str((char_u *)"<SNR>", name + 3);
semsg(_(ermsg), p);
if (p != name)
vim_free(p);
***************
*** 4154,4159 ****
--- 4152,4159 ----
else
eap->skip = TRUE;
}
+ if (name == NULL)
+ goto ret_free; // out of memory
// For "export def FuncName()" in an autoload script the function name
// is stored with the legacy autoload name "dir#script#FuncName" so
*** ../vim-8.2.4072/src/version.c 2022-01-12 19:47:00.343543324 +0000
--- src/version.c 2022-01-13 12:04:32.545572150 +0000
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 4073,
/**/
--
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