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This is a partial fix for mishandling of grouping when formatting
integers. It properly computes the width in presence of grouping
characteres when the precision is larger than the number of significant
digits.
---
stdio-common/Makefile | 1 +
stdio-common/tst-grouping3.c | 37 +++++++++++++++++++++++++++++
stdio-common/vfprintf-process-arg.c | 2 +-
3 files changed, 39 insertions(+), 1 deletion(-)
create mode 100644 stdio-common/tst-grouping3.c
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 6e9d104524..b46d932a20 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -195,6 +195,7 @@ tests := \
tst-gets \
tst-grouping \
tst-grouping2 \
+ tst-grouping3 \
tst-long-dbl-fphex \
tst-memstream-string \
tst-obprintf \
diff --git a/stdio-common/tst-grouping3.c b/stdio-common/tst-grouping3.c
new file mode 100644
index 0000000000..0031ad4010
--- /dev/null
+++ b/stdio-common/tst-grouping3.c
@@ -0,0 +1,37 @@
+/* Test printf with grouping and padding (bug 23432)
+ Copyright (C) 2023 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <locale.h>
+#include <stdio.h>
+#include <support/check.h>
+#include <support/support.h>
+
+static int
+do_test (void)
+{
+ char buf[80];
+
+ xsetlocale (LC_NUMERIC, "de_DE.UTF-8");
+
+ sprintf (buf, "%+-'13.9d", 1234567);
+ TEST_COMPARE_STRING (buf, "+001.234.567 ");
+
+ return 0;
+}
+
+#include <support/test-driver.c>
diff --git a/stdio-common/vfprintf-process-arg.c b/stdio-common/vfprintf-process-arg.c
index 2c651946df..cd3eaf5c0c 100644
--- a/stdio-common/vfprintf-process-arg.c
+++ b/stdio-common/vfprintf-process-arg.c
@@ -257,7 +257,7 @@ LABEL (unsigned_number): /* Unsigned number of base BASE. */
width -= 2;
}
- width -= workend - string + prec;
+ width -= number_length + prec;
Xprintf_buffer_pad (buf, L_('0'), prec);
--
2.39.1
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