patch 8.2.1880: Vim9: asan complains about adding zero to NULL
Problem: Vim9: Asan complains about adding zero to NULL.
Solution: Check for argument count first.
diff --git a/src/version.c b/src/version.c
index a49bdd3..df85161 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1880,
+/**/
1879,
/**/
1878,
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 8ef1f08..934b4d6 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -1475,11 +1475,13 @@
isn->isn_arg.shuffle.shfl_up = argoff - 1;
}
- // Check the types of the arguments.
- argtypes = ((type_T **)stack->ga_data) + stack->ga_len - argcount;
- if (argcount > 0 && internal_func_check_arg_types(
- argtypes, func_idx, argcount) == FAIL)
+ if (argcount > 0)
+ {
+ // Check the types of the arguments.
+ argtypes = ((type_T **)stack->ga_data) + stack->ga_len - argcount;
+ if (internal_func_check_arg_types(argtypes, func_idx, argcount) == FAIL)
return FAIL;
+ }
if ((isn = generate_instr(cctx, ISN_BCALL)) == NULL)
return FAIL;