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authorUlrich Drepper <drepper@redhat.com>2006-05-02 20:28:05 +0000
committerUlrich Drepper <drepper@redhat.com>2006-05-02 20:28:05 +0000
commitd2dc7b0816ae5901826fda33cfe19ef6f927560d (patch)
tree114880a0916f54c561278c6e9a684c934efc9fea /stdio-common
parent1863d841f524903e79710af76790fcdbf9a92b41 (diff)
downloadglibc-d2dc7b0816ae5901826fda33cfe19ef6f927560d.tar.gz
[BZ #2509]
* stdio-common/vfprintf.c (process_arg): Fix reading of signed short and byte values from parameter list. * stdio-common/tst-printf.c (main): Add more tests. * stdio-common/tst-printf.sh: Adjust for tst-printf.c change.
Diffstat (limited to 'stdio-common')
-rw-r--r--stdio-common/tst-printf.c11
-rw-r--r--stdio-common/tst-printf.sh6
-rw-r--r--stdio-common/vfprintf.c14
3 files changed, 28 insertions, 3 deletions
diff --git a/stdio-common/tst-printf.c b/stdio-common/tst-printf.c
index a9db7ad2de..06fa38ab55 100644
--- a/stdio-common/tst-printf.c
+++ b/stdio-common/tst-printf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,93,95,96,97,98,99, 2000, 2002
+/* Copyright (C) 1991,92,93,95,96,97,98,99, 2000, 2002, 2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -273,6 +273,15 @@ I am ready for my first lesson today.";
printf ("printf (\"%%hhu\", %u) = %hhu\n", UCHAR_MAX + 2, UCHAR_MAX + 2);
printf ("printf (\"%%hu\", %u) = %hu\n", USHRT_MAX + 2, USHRT_MAX + 2);
+ printf ("printf (\"%%hhi\", %i) = %hhi\n", UCHAR_MAX + 2, UCHAR_MAX + 2);
+ printf ("printf (\"%%hi\", %i) = %hi\n", USHRT_MAX + 2, USHRT_MAX + 2);
+
+ printf ("printf (\"%%1$hhu\", %2$u) = %1$hhu\n",
+ UCHAR_MAX + 2, UCHAR_MAX + 2);
+ printf ("printf (\"%%1$hu\", %2$u) = %1$hu\n", USHRT_MAX + 2, USHRT_MAX + 2);
+ printf ("printf (\"%%1$hhi\", %2$i) = %1$hhi\n",
+ UCHAR_MAX + 2, UCHAR_MAX + 2);
+ printf ("printf (\"%%1$hi\", %2$i) = %1$hi\n", USHRT_MAX + 2, USHRT_MAX + 2);
puts ("--- Should be no further output. ---");
rfg1 ();
diff --git a/stdio-common/tst-printf.sh b/stdio-common/tst-printf.sh
index 3655558d16..04d04b20b8 100644
--- a/stdio-common/tst-printf.sh
+++ b/stdio-common/tst-printf.sh
@@ -246,6 +246,12 @@ Test ok.
sprintf (buf, "%07Lo", 040000000000ll) = 40000000000
printf ("%hhu", 257) = 1
printf ("%hu", 65537) = 1
+printf ("%hhi", 257) = 1
+printf ("%hi", 65537) = 1
+printf ("%1$hhu", 257) = 1
+printf ("%1$hu", 65537) = 1
+printf ("%1$hhi", 257) = 1
+printf ("%1$hi", 65537) = 1
--- Should be no further output. ---
EOF
cmp - ${common_objpfx}stdio-common/tst-printf.out > /dev/null 2>&1 ||
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index eb11ac2806..53339f3078 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -530,14 +530,24 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
{ \
if (is_long_num) \
signed_number = va_arg (ap, long int); \
- else /* `char' and `short int' will be promoted to `int'. */ \
+ else if (is_char) \
+ signed_number = (signed char) va_arg (ap, unsigned int); \
+ else if (!is_short) \
signed_number = va_arg (ap, int); \
+ else \
+ signed_number = (short int) va_arg (ap, unsigned int); \
} \
else \
if (is_long_num) \
signed_number = args_value[fspec->data_arg].pa_long_int; \
- else /* `char' and `short int' will be promoted to `int'. */ \
+ else if (is_char) \
+ signed_number = (signed char) \
+ args_value[fspec->data_arg].pa_u_int; \
+ else if (!is_short) \
signed_number = args_value[fspec->data_arg].pa_int; \
+ else \
+ signed_number = (short int) \
+ args_value[fspec->data_arg].pa_u_int; \
\
is_negative = signed_number < 0; \
number.word = is_negative ? (- signed_number) : signed_number; \