summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBram Moolenaar <Bram@vim.org>2020-05-07 23:20:21 +0200
committerBram Moolenaar <Bram@vim.org>2020-05-07 23:20:21 +0200
commit5c2fe644430efabf9dadfb89a9f1e82367eaf28d (patch)
tree43bdaf62be49cf4b4b426947592bd11d8b6e1124
parentcca34aa4bef5327eb4025850045c4c980ef4354b (diff)
downloadvim-git-5c2fe644430efabf9dadfb89a9f1e82367eaf28d.tar.gz
patch 8.2.0716: Vim9: another memory leakv8.2.0716
Problem: Vim9: another memory leak. Solution: Clear typval when failing.
-rw-r--r--src/version.c2
-rw-r--r--src/vim9compile.c19
2 files changed, 17 insertions, 4 deletions
diff --git a/src/version.c b/src/version.c
index 743448649..c8361eba1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 716,
+/**/
715,
/**/
714,
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 3d3b3c30f..67ca3de66 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -4074,12 +4074,16 @@ compile_expr7(
return FAIL;
}
+ // Handle following "[]", ".member", etc.
+ // Then deal with prefixed '-', '+' and '!', if not done already.
if (compile_subscript(arg, cctx, &start_leader, end_leader,
- bef1_tv, bef2_tv, new_tv) == FAIL)
+ bef1_tv, bef2_tv, new_tv) == FAIL
+ || compile_leader(cctx, start_leader, end_leader) == FAIL)
+ {
+ clear_tv(new_tv);
return FAIL;
-
- // Now deal with prefixed '-', '+' and '!', if not done already.
- return compile_leader(cctx, start_leader, end_leader);
+ }
+ return OK;
}
/*
@@ -4187,6 +4191,7 @@ compile_expr5(char_u **arg, cctx_T *cctx)
{
char_u buf[3];
+ clear_tv(&tv1);
vim_strncpy(buf, op, oplen);
semsg(_(e_white_both), buf);
return FAIL;
@@ -4194,12 +4199,18 @@ compile_expr5(char_u **arg, cctx_T *cctx)
*arg = skipwhite(op + oplen);
if (may_get_next_line(op + oplen, arg, cctx) == FAIL)
+ {
+ clear_tv(&tv1);
return FAIL;
+ }
// get the second expression
tv2.v_type = VAR_UNKNOWN;
if (compile_expr6(arg, cctx, &tv1, &tv2) == FAIL)
+ {
+ clear_tv(&tv1);
return FAIL;
+ }
if (*op == '+' && tv1.v_type == VAR_NUMBER && tv2.v_type == VAR_NUMBER)
{