+2011-01-27 Petr Baudis <pasky@suse.cz>
+ Ulrich Drepper <drepper@gmail.com>
+
+ * stdio-common/vfprintf.c (vfprintf): Pass correct newlen
+ to extend_alloca().
+ * stdio-common/bug23.c: New file.
+ * stdio-common/Makefile (tests): Add bug23.
+
2010-09-28 Andreas Schwab <schwab@redhat.com>
Ulrich Drepper <drepper@gmail.com>
tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \
bug19 bug19a tst-popen2 scanf13 scanf14 scanf15 bug20 bug21 bug22 \
- scanf16 scanf17 tst-setvbuf1 tst-grouping
+ scanf16 scanf17 tst-setvbuf1 tst-grouping bug23
test-srcs = tst-unbputc tst-printf
--- /dev/null
+#include <stdio.h>
+#include <string.h>
+
+static char buf[32768];
+static const char expected[] = "\
+\n\
+a\n\
+abbcd55%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
+
+static int
+do_test (void)
+{
+ snprintf (buf, sizeof (buf),
+ "\n%1$s\n" "%1$s" "%2$s" "%2$s" "%3$s" "%4$s" "%5$d" "%5$d"
+ "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n",
+ "a", "b", "c", "d", 5);
+ return strcmp (buf, expected) != 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
-/* Copyright (C) 1991-2008, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2008, 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
{
/* Extend the array of format specifiers. */
struct printf_spec *old = specs;
- specs = extend_alloca (specs, nspecs_max, 2 * nspecs_max);
+ specs = extend_alloca (specs, nspecs_max,
+ 2 * nspecs_max * sizeof (*specs));
/* Copy the old array's elements to the new space. */
memmove (specs, old, nspecs * sizeof (struct printf_spec));