patch 8.2.2095: Vim9: crash when failed dict member is followed by concat
Problem: Vim9: crash when failed dict member is followed by concatenation.
Solution: Remove the dict from the stack. (closes #7416)
diff --git a/src/vim9execute.c b/src/vim9execute.c
index a9fd94e..dd36cfa 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2669,6 +2669,15 @@
{
SOURCING_LNUM = iptr->isn_lnum;
semsg(_(e_dictkey), key);
+
+ // If :silent! is used we will continue, make sure the
+ // stack contents makes sense.
+ clear_tv(tv);
+ --ectx.ec_stack.ga_len;
+ tv = STACK_TV_BOT(-1);
+ clear_tv(tv);
+ tv->v_type = VAR_NUMBER;
+ tv->vval.v_number = 0;
goto on_fatal_error;
}
clear_tv(tv);