patch 9.1.0193: May leak memory in completion when ga_grow() fails

Problem: May leak memory in completion when ga_grow() fails. Solution: Free "wca" when ga_grow() fails (zeertzjq). fixes: #14248 closes: #14249 Signed-off-by: zeertzjq <[email protected]> Signed-off-by: Christian Brabandt <[email protected]>
vim · Mar 21, 2024 · 70e566b · 70e566b
1 parent 6d1d180
commit 70e566b
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diff --git a/src/insexpand.c b/src/insexpand.c
@@ -653,7 +653,10 @@ ins_compl_infercase_gettext(
  // getting to six bytes from the edge of IObuff switch to using a
  // growarray. Add the character in the next round.
  if (ga_grow(&gap, IOSIZE) == FAIL)
+ {
+ vim_free(wca);
  return (char_u *)"[failed]";
+ }
  *p = NUL;
  STRCPY(gap.ga_data, IObuff);
  gap.ga_len = (int)STRLEN(IObuff);

diff --git a/src/version.c b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 { /* Add new patch number below this line */
+/**/
+ 193,
 /**/
  192,
 /**/