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vfprintf: Avoid creating a VLA which complicates stack management

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This commit is contained in:
Florian Weimer 2016-09-02 12:56:50 +02:00
parent 2bad840e9d
commit 326e288b1e
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2016-09-02 Florian Weimer <fweimer@redhat.com>
* stdio-common/vfprintf.c (process_string_arg): Use MB_LEN_MAX
instead of MB_CUR_MAX to avoid variable-length array.
2016-09-01 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
* math/Makefile (libm-calls): Remove k_rem_pio2F.

2
stdio-common/vfprintf.c
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@ -1082,7 +1082,7 @@ static const uint8_t jump_table[] =
LABEL (form_wcharacter): \
{ \
/* Wide character. */ \
char buf[MB_CUR_MAX]; \
char buf[MB_LEN_MAX]; \
mbstate_t mbstate; \
size_t len; \
\