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patch 9.0.1042: ASAN gives false alarm about array access.

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Problem:    ASAN gives false alarm about array access.
Solution:   Use an intermediate pointer.
This commit is contained in:
Bram Moolenaar
2022-12-09 22:49:23 +00:00
parent ffdaca9e6f
commit 4ae0057308
2 changed files with 6 additions and 1 deletions
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5
src/vim9class.c
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@@ -441,7 +441,10 @@ class_object_index(
for (int i = 0; i < cl->class_obj_method_count; ++i)
{
ufunc_T *fp = cl->class_obj_methods[i];
if (STRNCMP(name, fp->uf_name, len) == 0 && fp->uf_name[len] == NUL)
// Use a separate pointer to avoid that ASAN complains about
// uf_name[] only being 4 characters.
char_u *ufname = (char_u *)fp->uf_name;
if (STRNCMP(name, ufname, len) == 0 && ufname[len] == NUL)
{
typval_T argvars[MAX_FUNC_ARGS + 1];
int argcount = 0;