Patch 8.2.4783
Problem:    Coverity warns for leaking memory.
Solution:   Use another strategy freeing "theline".
Files:      src/evalvars.c


*** ../vim-8.2.4782/src/evalvars.c      2022-04-17 12:46:50.101294003 +0100
--- src/evalvars.c      2022-04-18 15:41:52.472491270 +0100
***************
*** 684,690 ****
      list_T *
  heredoc_get(exarg_T *eap, char_u *cmd, int script_get)
  {
!     char_u    *theline;
      char_u    *marker;
      list_T    *l;
      char_u    *p;
--- 684,690 ----
      list_T *
  heredoc_get(exarg_T *eap, char_u *cmd, int script_get)
  {
!     char_u    *theline = NULL;
      char_u    *marker;
      list_T    *l;
      char_u    *p;
***************
*** 776,781 ****
--- 776,782 ----
        int     mi = 0;
        int     ti = 0;
  
+       vim_free(theline);
        theline = eap->getline(NUL, eap->cookie, 0, FALSE);
        if (theline == NULL)
        {
***************
*** 789,806 ****
                && STRNCMP(theline, *eap->cmdlinep, marker_indent_len) == 0)
            mi = marker_indent_len;
        if (STRCMP(marker, theline + mi) == 0)
-       {
-           vim_free(theline);
            break;
-       }
  
        // If expression evaluation failed in the heredoc, then skip till the
        // end marker.
        if (eval_failed)
-       {
-           vim_free(theline);
            continue;
-       }
  
        if (text_indent_len == -1 && *theline != NUL)
        {
--- 790,801 ----
***************
*** 827,833 ****
            if (str == NULL)
            {
                // expression evaluation failed
-               vim_free(theline);
                eval_failed = TRUE;
                continue;
            }
--- 822,827 ----
***************
*** 837,844 ****
  
        if (list_append_string(l, str, -1) == FAIL)
            break;
-       vim_free(theline);
      }
      vim_free(text_indent);
  
      if (eval_failed)
--- 831,838 ----
  
        if (list_append_string(l, str, -1) == FAIL)
            break;
      }
+     vim_free(theline);
      vim_free(text_indent);
  
      if (eval_failed)
*** ../vim-8.2.4782/src/version.c       2022-04-18 15:21:13.344896813 +0100
--- src/version.c       2022-04-18 15:40:55.392505648 +0100
***************
*** 748,749 ****
--- 748,751 ----
  {   /* Add new patch number below this line */
+ /**/
+     4783,
  /**/

-- 
hundred-and-one symptoms of being an internet addict:
26. You check your mail. It says "no new messages." So you check it again.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///                                                                      \\\
\\\        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

-- 
-- 
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

--- 
You received this message because you are subscribed to the Google Groups 
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/vim_dev/20220418144710.1D2661C0796%40moolenaar.net.

Raspunde prin e-mail lui