Module Name:    src
Committed By:   rillig
Date:           Mon Oct  5 22:15:45 UTC 2020

Modified Files:
        src/usr.bin/make: Makefile make.h parse.c targ.c

Log Message:
make(1): enable format string truncation warnings for parse.c

No node is ever going to have a million or more cohorts.  And even if
there were, this name is only used for printing informational messages.


To generate a diff of this commit:
cvs rdiff -u -r1.102 -r1.103 src/usr.bin/make/Makefile
cvs rdiff -u -r1.155 -r1.156 src/usr.bin/make/make.h
cvs rdiff -u -r1.369 -r1.370 src/usr.bin/make/parse.c
cvs rdiff -u -r1.111 -r1.112 src/usr.bin/make/targ.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/Makefile
diff -u src/usr.bin/make/Makefile:1.102 src/usr.bin/make/Makefile:1.103
--- src/usr.bin/make/Makefile:1.102	Mon Oct  5 19:27:47 2020
+++ src/usr.bin/make/Makefile	Mon Oct  5 22:15:45 2020
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.102 2020/10/05 19:27:47 rillig Exp $
+#	$NetBSD: Makefile,v 1.103 2020/10/05 22:15:45 rillig Exp $
 #	@(#)Makefile	5.2 (Berkeley) 12/28/90
 
 PROG=	make
@@ -77,7 +77,6 @@ COPTS.arch.c+=	-Wno-error=format-truncat
 COPTS.dir.c+=	-Wno-error=format-truncation
 COPTS.main.c+=	-Wno-error=format-truncation
 COPTS.meta.c+=	-Wno-error=format-truncation
-COPTS.parse.c+=	-Wno-error=format-truncation
 .endif
 
 # Whether to compile with GCC 8 from pkgsrc, during development.

Index: src/usr.bin/make/make.h
diff -u src/usr.bin/make/make.h:1.155 src/usr.bin/make/make.h:1.156
--- src/usr.bin/make/make.h:1.155	Mon Oct  5 19:27:47 2020
+++ src/usr.bin/make/make.h	Mon Oct  5 22:15:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: make.h,v 1.155 2020/10/05 19:27:47 rillig Exp $	*/
+/*	$NetBSD: make.h,v 1.156 2020/10/05 22:15:45 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -332,7 +332,7 @@ typedef struct GNode {
      * in the normal sense. */
     GNodeList *order_succ;
 
-    /* #n for this cohort */
+    /* The "#n" suffix for this cohort, or "" for other nodes */
     char cohort_num[8];
     /* The number of unmade instances on the cohorts list */
     int unmade_cohorts;

Index: src/usr.bin/make/parse.c
diff -u src/usr.bin/make/parse.c:1.369 src/usr.bin/make/parse.c:1.370
--- src/usr.bin/make/parse.c:1.369	Mon Oct  5 21:37:07 2020
+++ src/usr.bin/make/parse.c	Mon Oct  5 22:15:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: parse.c,v 1.369 2020/10/05 21:37:07 rillig Exp $	*/
+/*	$NetBSD: parse.c,v 1.370 2020/10/05 22:15:45 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -131,7 +131,7 @@
 #include "pathnames.h"
 
 /*	"@(#)parse.c	8.3 (Berkeley) 3/19/94"	*/
-MAKE_RCSID("$NetBSD: parse.c,v 1.369 2020/10/05 21:37:07 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.370 2020/10/05 22:15:45 rillig Exp $");
 
 /* types and constants */
 
@@ -854,7 +854,7 @@ TryApplyDependencyOperator(GNode *gn, GN
 	cohort->centurion = gn;
 	gn->unmade_cohorts++;
 	snprintf(cohort->cohort_num, sizeof cohort->cohort_num, "#%d",
-		gn->unmade_cohorts);
+		gn->unmade_cohorts % 1000000);
     } else {
 	/*
 	 * We don't want to nuke any previous flags (whatever they were) so we

Index: src/usr.bin/make/targ.c
diff -u src/usr.bin/make/targ.c:1.111 src/usr.bin/make/targ.c:1.112
--- src/usr.bin/make/targ.c:1.111	Mon Oct  5 19:27:47 2020
+++ src/usr.bin/make/targ.c	Mon Oct  5 22:15:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: targ.c,v 1.111 2020/10/05 19:27:47 rillig Exp $	*/
+/*	$NetBSD: targ.c,v 1.112 2020/10/05 22:15:45 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -121,7 +121,7 @@
 #include "dir.h"
 
 /*	"@(#)targ.c	8.2 (Berkeley) 3/19/94"	*/
-MAKE_RCSID("$NetBSD: targ.c,v 1.111 2020/10/05 19:27:47 rillig Exp $");
+MAKE_RCSID("$NetBSD: targ.c,v 1.112 2020/10/05 22:15:45 rillig Exp $");
 
 static GNodeList *allTargets;	/* the list of all targets found so far */
 #ifdef CLEANUP
@@ -183,7 +183,7 @@ Targ_NewGN(const char *name)
     gn->type = name[0] == '-' && name[1] == 'l' ? OP_LIB : 0;
     gn->unmade = 0;
     gn->unmade_cohorts = 0;
-    gn->cohort_num[0] = 0;
+    gn->cohort_num[0] = '\0';
     gn->centurion = NULL;
     gn->made = UNMADE;
     gn->flags = 0;

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