[src/trunk]: src/usr.bin/make make(1): fix parameter name in ApplyModifiersIn...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/16644834aae2
branches:  trunk
changeset: 942086:16644834aae2
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Nov 05 23:24:47 2020 +0000

description:
make(1): fix parameter name in ApplyModifiersIndirect and ApplyModifiers

The variable must be properly initialized before these functions are
called.

diffstat:

 usr.bin/make/var.c |  22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)

diffs (82 lines):

diff -r 2444e260e28b -r 16644834aae2 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Thu Nov 05 21:16:20 2020 +0000
+++ b/usr.bin/make/var.c        Thu Nov 05 23:24:47 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.664 2020/11/05 21:16:20 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.665 2020/11/05 23:24:47 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -130,7 +130,7 @@
 #include "metachar.h"
 
 /*     "@(#)var.c      8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.664 2020/11/05 21:16:20 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.665 2020/11/05 23:24:47 rillig Exp $");
 
 #define VAR_DEBUG1(fmt, arg1) DEBUG1(VAR, fmt, arg1)
 #define VAR_DEBUG2(fmt, arg1, arg2) DEBUG2(VAR, fmt, arg1, arg2)
@@ -3266,7 +3266,7 @@
 ApplyModifiersIndirect(
        ApplyModifiersState *const st,
        const char **const inout_p,
-       void **const out_freeIt
+       void **const inout_freeIt
 ) {
     const char *p = *inout_p;
     const char *mods;
@@ -3300,7 +3300,7 @@
        const char *rval_pp = mods;
        st->val = ApplyModifiers(&rval_pp, st->val, '\0', '\0', st->v,
                                 &st->exprFlags, st->ctxt, st->eflags,
-                                out_freeIt);
+                                inout_freeIt);
        if (st->val == var_Error || st->val == varUndefined ||
            *rval_pp != '\0') {
            free(mods_freeIt);
@@ -3334,7 +3334,7 @@
     VarExprFlags *const exprFlags,
     GNode *const ctxt,         /* for looking up and modifying variables */
     VarEvalFlags const eflags,
-    void **const out_freeIt    /* free this after using the return value */
+    void **const inout_freeIt  /* free this after using the return value */
 ) {
     ApplyModifiersState st = {
        startc, endc, v, ctxt, eflags,
@@ -3364,7 +3364,7 @@
 
        if (*p == '$') {
            ApplyModifiersIndirectResult amir;
-           amir = ApplyModifiersIndirect(&st, &p, out_freeIt);
+           amir = ApplyModifiersIndirect(&st, &p, inout_freeIt);
            if (amir == AMIR_CONTINUE)
                continue;
            if (amir == AMIR_OUT)
@@ -3403,13 +3403,13 @@
            LogAfterApply(&st, p, mod);
 
        if (st.newVal != st.val) {
-           if (*out_freeIt) {
+           if (*inout_freeIt != NULL) {
                free(st.val);
-               *out_freeIt = NULL;
+               *inout_freeIt = NULL;
            }
            st.val = st.newVal;
            if (st.val != var_Error && st.val != varUndefined)
-               *out_freeIt = st.val;
+               *inout_freeIt = st.val;
        }
        if (*p == '\0' && st.endc != '\0') {
            Error("Unclosed variable specification (expecting '%c') "
@@ -3437,8 +3437,8 @@
 
 cleanup:
     *pp = p;
-    free(*out_freeIt);
-    *out_freeIt = NULL;
+    free(*inout_freeIt);
+    *inout_freeIt = NULL;
     *exprFlags = st.exprFlags;
     return var_Error;
 }