Skip site navigation (1)Skip section navigation (2) 
Date:      Thu, 1 Oct 2020 15:40:25 +0000 (UTC)
From:      =?UTF-8?Q?Stefan_E=c3=9fer?= <se@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org
Subject:   svn commit: r366316 - in vendor/bc/dist: . include src
Message-ID:  <202010011540.091FePrQ093083@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help 
Author: se
Date: Thu Oct  1 15:40:24 2020
New Revision: 366316
URL: https://svnweb.freebsd.org/changeset/base/366316

Log:
  Update to version 3.1.6

Modified:
  vendor/bc/dist/Makefile.in
  vendor/bc/dist/NEWS.md
  vendor/bc/dist/include/bc.h
  vendor/bc/dist/release.sh
  vendor/bc/dist/src/data.c
  vendor/bc/dist/src/num.c

Modified: vendor/bc/dist/Makefile.in
==============================================================================
--- vendor/bc/dist/Makefile.in	Thu Oct  1 15:04:55 2020	(r366315)
+++ vendor/bc/dist/Makefile.in	Thu Oct  1 15:40:24 2020	(r366316)
@@ -29,7 +29,7 @@
 #
 .POSIX:
 
-VERSION = 3.1.5
+VERSION = 3.1.6
 
 SRC = %%SRC%%
 OBJ = %%OBJ%%

Modified: vendor/bc/dist/NEWS.md
==============================================================================
--- vendor/bc/dist/NEWS.md	Thu Oct  1 15:04:55 2020	(r366315)
+++ vendor/bc/dist/NEWS.md	Thu Oct  1 15:40:24 2020	(r366316)
@@ -1,5 +1,13 @@
 # News
 
+## 3.1.6
+
+This is a production release that fixes a new warning from Clang 12 for FreeBSD
+and also removes some possible undefined behavior found by UBSan that compilers
+did not seem to take advantage of.
+
+Users do ***NOT*** need to upgrade, if they do not want to.
+
 ## 3.1.5
 
 This is a production release that fixes the Chinese locales (which caused `bc`

Modified: vendor/bc/dist/include/bc.h
==============================================================================
--- vendor/bc/dist/include/bc.h	Thu Oct  1 15:04:55 2020	(r366315)
+++ vendor/bc/dist/include/bc.h	Thu Oct  1 15:40:24 2020	(r366316)
@@ -173,6 +173,10 @@ extern const BcParseNext bc_parse_next_elem;
 extern const BcParseNext bc_parse_next_for;
 extern const BcParseNext bc_parse_next_read;
 
+#else // BC_ENABLED
+
+#define BC_PARSE_NO_EXEC(p) (0)
+
 #endif // BC_ENABLED
 
 #endif // BC_BC_H

Modified: vendor/bc/dist/release.sh
==============================================================================
--- vendor/bc/dist/release.sh	Thu Oct  1 15:04:55 2020	(r366315)
+++ vendor/bc/dist/release.sh	Thu Oct  1 15:40:24 2020	(r366316)
@@ -383,6 +383,7 @@ build_set() {
 clang_flags="-Weverything -Wno-padded -Wno-switch-enum -Wno-format-nonliteral"
 clang_flags="$clang_flags -Wno-cast-align -Wno-missing-noreturn -Wno-disabled-macro-expansion"
 clang_flags="$clang_flags -Wno-unreachable-code -Wno-unreachable-code-return"
+clang_flags="$clang_flags -Wno-implicit-fallthrough"
 gcc_flags="-Wno-maybe-uninitialized -Wno-clobbered"
 
 cflags="-Wall -Wextra -Werror -pedantic -Wno-conditional-uninitialized"

Modified: vendor/bc/dist/src/data.c
==============================================================================
--- vendor/bc/dist/src/data.c	Thu Oct  1 15:04:55 2020	(r366315)
+++ vendor/bc/dist/src/data.c	Thu Oct  1 15:40:24 2020	(r366316)
@@ -141,8 +141,8 @@ const char* const bc_err_msgs[] = {
 	"empty expression",
 	"bad print statement",
 	"bad function definition",
-	"bad assignment: left side must be scale, ibase, "
-		"obase, seed, last, var, or array element",
+	("bad assignment: left side must be scale, ibase, "
+		"obase, seed, last, var, or array element"),
 	"no auto variable found",
 	"function parameter or auto \"%s%s\" already exists",
 	"block end cannot be found",

Modified: vendor/bc/dist/src/num.c
==============================================================================
--- vendor/bc/dist/src/num.c	Thu Oct  1 15:04:55 2020	(r366315)
+++ vendor/bc/dist/src/num.c	Thu Oct  1 15:40:24 2020	(r366316)
@@ -1457,7 +1457,8 @@ static void bc_num_parseDecimal(BcNum *restrict n, con
 
 	for (i = 0; i < len && (zero = (val[i] == '0' || val[i] == '.')); ++i);
 
-	n->scale = (size_t) (rdx * ((val + len) - (ptr + 1)));
+	n->scale = (size_t) (rdx * (((uintptr_t) (val + len)) -
+	                            (((uintptr_t) ptr) + 1)));
 	n->rdx = BC_NUM_RDX(n->scale);
 
 	i = len - (ptr == val ? 0 : i) - rdx;
@@ -1656,7 +1657,7 @@ static void bc_num_printDecimal(const BcNum *restrict 
 		memset(buffer, 0, BC_BASE_DIGS * sizeof(size_t));
 
 		for (j = 0; n9 && j < BC_BASE_DIGS; ++j) {
-			buffer[j] = n9 % BC_BASE;
+			buffer[j] = ((size_t) n9) % BC_BASE;
 			n9 /= BC_BASE;
 		}

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202010011540.091FePrQ093083>