vfprintf: Reuse work_buffer in group_number

1 files changed, 6 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 8dfb981..e50c5b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2017-06-29  Florian Weimer  <fweimer@redhat.com>
 
+	* stdio-common/vfprintf.c (group_number): Add front_ptr argument.
+	Use it to make the temporary copy at the start of the work buffer.
+	(process_arg): Adjust call to group_number.
+
+2017-06-29  Florian Weimer  <fweimer@redhat.com>
+
 	* stdio-common/vfprintf.c (printf_positional): Use struct
 	scratch_buffer to allocate backing storage for the args_value,
 	args_size, args_type arrays.