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authorJakub Jelinek <jakub@redhat.com>2007-05-21 20:01:15 +0000
committerJakub Jelinek <jakub@redhat.com>2007-05-21 20:01:15 +0000
commit75831cc48d3fef9b0bb247aabbcdaceef85efa23 (patch)
tree49952b4916fa5d21f944970fa0ff5392742e9378 /stdio-common
parent473e6b3f8fcf9c937d5a85da70b95f5c13f4a28f (diff)
Backported selected fixes from 2007-05-{17,18,21}.cvs/fedora-glibc-2_6-2
Diffstat (limited to 'stdio-common')
-rw-r--r--stdio-common/tst-sprintf.c21
-rw-r--r--stdio-common/vfprintf.c11
2 files changed, 28 insertions, 4 deletions
diff --git a/stdio-common/tst-sprintf.c b/stdio-common/tst-sprintf.c
index c61d3b50e4..c04fef18f4 100644
--- a/stdio-common/tst-sprintf.c
+++ b/stdio-common/tst-sprintf.c
@@ -37,5 +37,26 @@ main (void)
free (dst);
}
+ if (sprintf (buf, "%1$d%3$.*2$s%4$d", 7, 67108863, "x", 8) != 3
+ || strcmp (buf, "7x8") != 0)
+ {
+ printf ("sprintf (buf, \"%%1$d%%3$.*2$s%%4$d\", 7, 67108863, \"x\", 8) produced `%s' output", buf);
+ result = 1;
+ }
+
+ if (sprintf (buf, "%67108863.16\"%d", 7) != 14
+ || strcmp (buf, "%67108863.16\"7") != 0)
+ {
+ printf ("sprintf (buf, \"%%67108863.16\\\"%%d\", 7) produced `%s' output", buf);
+ result = 1;
+ }
+
+ if (sprintf (buf, "%*\"%d", 0x3ffffff, 7) != 11
+ || strcmp (buf, "%67108863\"7") != 0)
+ {
+ printf ("sprintf (buf, \"%%*\\\"%%d\", 0x3ffffff, 7) produced `%s' output", buf);
+ result = 1;
+ }
+
return result;
}
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index 20638ad1fd..25edde7511 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1627,6 +1627,8 @@ do_positional:
/* Just a counter. */
size_t cnt;
+ free (workstart);
+ workstart = NULL;
if (grouping == (const char *) -1)
{
@@ -1801,7 +1803,9 @@ do_positional:
int use_outdigits = specs[nspecs_done].info.i18n;
char pad = specs[nspecs_done].info.pad;
CHAR_T spec = specs[nspecs_done].info.spec;
- CHAR_T *workstart = NULL;
+
+ workstart = NULL;
+ workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
/* Fill in last information. */
if (specs[nspecs_done].width_arg != -1)
@@ -1897,8 +1901,7 @@ do_positional:
break;
}
- if (__builtin_expect (workstart != NULL, 0))
- free (workstart);
+ free (workstart);
workstart = NULL;
/* Write the following constant string. */
@@ -1926,7 +1929,7 @@ printf_unknown (FILE *s, const struct printf_info *info,
{
int done = 0;
- CHAR_T work_buffer[MAX (info->width, info->spec) + 32];
+ CHAR_T work_buffer[MAX (sizeof (info->width), sizeof (info->prec)) * 3];
CHAR_T *const workend
= &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
register CHAR_T *w;