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Diffstat (limited to 'stdio-common/vfprintf.c')
-rw-r--r--stdio-common/vfprintf.c11
1 files changed, 7 insertions, 4 deletions
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;