Module Name:    src
Committed By:   rillig
Date:           Tue Feb 23 16:29:52 UTC 2021

Modified Files:
        src/usr.bin/make: var.c

Log Message:
make: reduce indentation in Var_Parse

The extra condition had been necessary before FStr made memory
management simpler.

The Coverity annotation got out-of-date when the parameter was converted
to FStr since that type is not allocated on the heap, only its inner
members are.

No functional change.


To generate a diff of this commit:
cvs rdiff -u -r1.854 -r1.855 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:1.854 src/usr.bin/make/var.c:1.855
--- src/usr.bin/make/var.c:1.854	Tue Feb 23 16:14:11 2021
+++ src/usr.bin/make/var.c	Tue Feb 23 16:29:52 2021
@@ -1,4 +1,4 @@
-/*	$NetBSD: var.c,v 1.854 2021/02/23 16:14:11 rillig Exp $	*/
+/*	$NetBSD: var.c,v 1.855 2021/02/23 16:29:52 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -140,7 +140,7 @@
 #include "metachar.h"
 
 /*	"@(#)var.c	8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.854 2021/02/23 16:14:11 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.855 2021/02/23 16:29:52 rillig Exp $");
 
 typedef enum VarFlags {
 	VFL_NONE	= 0,
@@ -4227,7 +4227,6 @@ FreeEnvVar(Var *v, FStr *inout_val)
  *			XXX: It is not guaranteed that an error message has
  *			been printed.
  */
-/* coverity[+alloc : arg-*4] */
 VarParseResult
 Var_Parse(const char **pp, GNode *scope, VarEvalFlags eflags, FStr *out_val)
 {
@@ -4324,16 +4323,14 @@ Var_Parse(const char **pp, GNode *scope,
 		Expr_SetValueOwn(&expr, expanded);
 	}
 
-	if (haveModifier || extramodifiers != NULL) {
-		if (extramodifiers != NULL) {
-			const char *em = extramodifiers;
-			ApplyModifiers(&expr, &em, '\0', '\0');
-		}
+	if (extramodifiers != NULL) {
+		const char *em = extramodifiers;
+		ApplyModifiers(&expr, &em, '\0', '\0');
+	}
 
-		if (haveModifier) {
-			p++;	/* Skip initial colon. */
-			ApplyModifiers(&expr, &p, startc, endc);
-		}
+	if (haveModifier) {
+		p++;	/* Skip initial colon. */
+		ApplyModifiers(&expr, &p, startc, endc);
 	}
 
 	if (*p != '\0')		/* Skip past endc if possible. */

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