Module Name: src
Committed By: rillig
Date: Sun Dec 20 11:38:51 UTC 2020
Modified Files:
src/usr.bin/make: var.c
Log Message:
make(1): document memory handling in ApplyModifiers
To generate a diff of this commit:
cvs rdiff -u -r1.740 -r1.741 src/usr.bin/make/var.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/make/var.c
diff -u src/usr.bin/make/var.c:1.740 src/usr.bin/make/var.c:1.741
--- src/usr.bin/make/var.c:1.740 Sun Dec 20 10:59:21 2020
+++ src/usr.bin/make/var.c Sun Dec 20 11:38:51 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: var.c,v 1.740 2020/12/20 10:59:21 rillig Exp $ */
+/* $NetBSD: var.c,v 1.741 2020/12/20 11:38:51 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -131,7 +131,7 @@
#include "metachar.h"
/* "@(#)var.c 8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.740 2020/12/20 10:59:21 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.741 2020/12/20 11:38:51 rillig Exp $");
/* A string that may need to be freed after use. */
typedef struct FStr {
@@ -3596,7 +3596,8 @@ ApplyModifiers(
if (st.newVal != st.val) {
if (*inout_freeIt != NULL) {
- free(st.val);
+ assert(*inout_freeIt == st.val);
+ free(*inout_freeIt);
*inout_freeIt = NULL;
}
st.val = st.newVal;
