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patch 8.2.4652: leaking memory if assignment fails

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Problem:    Leaking memory if assignment fails.
Solution:   Clear assigned value on failure.
This commit is contained in:
Bram Moolenaar
2022-03-31 10:13:47 +01:00
parent 1712518f48
commit d1d2684c80
2 changed files with 4 additions and 0 deletions
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2
src/version.c
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@@ -750,6 +750,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
4652,
/**/ /**/
4651, 4651,
/**/ /**/

2
src/vim9execute.c
View File

@@ -3098,6 +3098,7 @@ exec_instructions(ectx_T *ectx)
if (iptr->isn_type == ISN_STOREEXPORT) if (iptr->isn_type == ISN_STOREEXPORT)
{ {
semsg(_(e_undefined_variable_str), name); semsg(_(e_undefined_variable_str), name);
clear_tv(STACK_TV_BOT(0));
goto on_error; goto on_error;
} }
store_var(name, STACK_TV_BOT(0)); store_var(name, STACK_TV_BOT(0));
@@ -3118,6 +3119,7 @@ exec_instructions(ectx_T *ectx)
{ {
semsg(_(e_item_not_exported_in_script_str), semsg(_(e_item_not_exported_in_script_str),
name); name);
clear_tv(STACK_TV_BOT(0));
goto on_error; goto on_error;
} }
} }