patch 8.0.1496: clearing a pointer takes two lines
Problem: Clearing a pointer takes two lines.
Solution: Add VIM_CLEAR() and replace vim_clear(). (Hirohito Higashi,
closes #2629)
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index 70003a0..90fff64 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -7334,14 +7334,13 @@
nfa_regengine.expr = NULL;
out:
- vim_free(post_start);
- post_start = post_ptr = post_end = NULL;
+ VIM_CLEAR(post_start);
+ post_ptr = post_end = NULL;
state_ptr = NULL;
return (regprog_T *)prog;
fail:
- vim_free(prog);
- prog = NULL;
+ VIM_CLEAR(prog);
#ifdef ENABLE_LOG
nfa_postfix_dump(expr, FAIL);
#endif