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-rw-r--r--ChangeLog14
-rw-r--r--NEWS14
-rw-r--r--stdio-common/Makefile1
-rw-r--r--stdio-common/tst-sprintf.c13
-rw-r--r--stdio-common/vfprintf.c39
5 files changed, 38 insertions, 43 deletions
diff --git a/ChangeLog b/ChangeLog
index f90d0fee12..0f1eb180af 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2012-09-28 Andreas Schwab <schwab@linux-m68k.org>
+
+ [BZ #6530]
+ * stdio-common/vfprintf.c (process_string_arg): Revert
+ 2000-07-22 change.
+
+2011-09-28 Jonathan Nieder <jrnieder@gmail.com>
+
+ * stdio-common/Makefile (tst-sprintf-ENV): Set environment
+ for testcase.
+ * stdio-common/tst-sprintf.c: Include <locale.h>
+ (main): Test sprintf's handling of incomplete multibyte
+ characters.
+
2012-09-28 H.J. Lu <hongjiu.lu@intel.com>
* elf/dl-runtime.c (VERSYMIDX): Removed.
diff --git a/NEWS b/NEWS
index 7b3f6314fb..0567c9e707 100644
--- a/NEWS
+++ b/NEWS
@@ -9,13 +9,13 @@ Version 2.17
* The following bugs are resolved with this release:
- 1349, 3479, 5044, 5298, 5400, 6778, 6808, 9685, 9914, 10014, 10038,
- 11438, 11607, 13412, 13542, 13629, 13679, 13696, 13717, 13741, 13939,
- 13966, 14042, 14090, 14150, 14151, 14154, 14157, 14166, 14173, 14195,
- 14237, 14252, 14283, 14298, 14303, 14307, 14328, 14331, 14336, 14337,
- 14347, 14349, 14376, 14459, 14476, 14505, 14510, 14516, 14518, 14519,
- 14530, 14532, 14538, 14543, 14544, 14545, 14562, 14576, 14579, 14583,
- 14587, 14621.
+ 1349, 3479, 5044, 5298, 5400, 6530, 6778, 6808, 9685, 9914, 10014,
+ 10038, 11438, 11607, 13412, 13542, 13629, 13679, 13696, 13717, 13741,
+ 13939, 13966, 14042, 14090, 14150, 14151, 14154, 14157, 14166, 14173,
+ 14195, 14237, 14252, 14283, 14298, 14303, 14307, 14328, 14331, 14336,
+ 14337, 14347, 14349, 14376, 14459, 14476, 14505, 14510, 14516, 14518,
+ 14519, 14530, 14532, 14538, 14543, 14544, 14545, 14562, 14576, 14579,
+ 14583, 14587, 14621.
* Support for STT_GNU_IFUNC symbols added for s390 and s390x.
Optimized versions of memcpy, memset, and memcmp added for System z10 and
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 0cdf6307ea..5e2e48dfc2 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -116,6 +116,7 @@ CFLAGS-scanf17.c = -I../libio -I../stdlib -I../wcsmbs -I../time -I../string \
# We know the test has a format string problem.
CFLAGS-tst-sprintf.c = -Wno-format
+tst-sprintf-ENV = LOCPATH=$(common-objpfx)localedata
tst-sscanf-ENV = LOCPATH=$(common-objpfx)localedata
tst-swprintf-ENV = LOCPATH=$(common-objpfx)localedata
test-vfprintf-ENV = LOCPATH=$(common-objpfx)localedata
diff --git a/stdio-common/tst-sprintf.c b/stdio-common/tst-sprintf.c
index c04fef18f4..c4e911fe94 100644
--- a/stdio-common/tst-sprintf.c
+++ b/stdio-common/tst-sprintf.c
@@ -1,5 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
+#include <locale.h>
#include <string.h>
@@ -58,5 +59,17 @@ main (void)
result = 1;
}
+ if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
+ {
+ puts ("cannot set locale");
+ result = 1;
+ }
+ else if (sprintf (buf, "%.8s\n", "Foo: \277") != 7
+ || strcmp (buf, "Foo: \277\n") != 0)
+ {
+ printf ("sprintf (buf, \"%%.8s\\n\", \"Foo: \\277\") produced '%s' output\n", buf);
+ result = 1;
+ }
+
return result;
}
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index d569034253..17d3f42a97 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1168,42 +1168,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
else if (!is_long && spec != L_('S')) \
{ \
if (prec != -1) \
- { \
- /* Search for the end of the string, but don't search past \
- the length (in bytes) specified by the precision. Also \
- don't use incomplete characters. */ \
- if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX) == 1) \
- len = __strnlen (string, prec); \
- else \
- { \
- /* In case we have a multibyte character set the \
- situation is more complicated. We must not copy \
- bytes at the end which form an incomplete character. */\
- size_t ignore_size = (unsigned) prec > 1024 ? 1024 : prec;\
- wchar_t ignore[ignore_size]; \
- const char *str2 = string; \
- const char *strend = string + prec; \
- if (strend < string) \
- strend = (const char *) UINTPTR_MAX; \
- \
- mbstate_t ps; \
- memset (&ps, '\0', sizeof (ps)); \
- \
- while (str2 != NULL && str2 < strend) \
- if (__mbsnrtowcs (ignore, &str2, strend - str2, \
- ignore_size, &ps) == (size_t) -1) \
- { \
- /* Conversion function has set errno. */ \
- done = -1; \
- goto all_done; \
- } \
- \
- if (str2 == NULL) \
- len = strlen (string); \
- else \
- len = str2 - string - (ps.__count & 7); \
- } \
- } \
+ /* Search for the end of the string, but don't search past \
+ the length (in bytes) specified by the precision. */ \
+ len = __strnlen (string, prec); \
else \
len = strlen (string); \
} \