Update from Gnulib by running admin/merge-gnulib

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/regexec.c b/lib/regexec.c
index aea1e7da52c..521cb028415 100644
--- a/lib/regexec.c
+++ b/lib/regexec.c
@@ -1308,8 +1308,8 @@ push_fail_stack (struct re_fail_stack_t *fs, Idx str_idx, Idx dest_node,
                  re_node_set *eps_via_nodes)
 {
   reg_errcode_t err;
-  Idx num = fs->num++;
-  if (fs->num == fs->alloc)
+  Idx num = fs->num;
+  if (num == fs->alloc)
     {
       struct re_fail_stack_ent_t *new_array;
       new_array = re_realloc (fs->stack, struct re_fail_stack_ent_t,
@@ -1324,6 +1324,7 @@ push_fail_stack (struct re_fail_stack_t *fs, Idx str_idx, Idx dest_node,
   fs->stack[num].regs = re_malloc (regmatch_t, 2 * nregs);
   if (fs->stack[num].regs == NULL)
     return REG_ESPACE;
+  fs->num = num + 1;
   memcpy (fs->stack[num].regs, regs, sizeof (regmatch_t) * nregs);
   memcpy (fs->stack[num].regs + nregs, prevregs, sizeof (regmatch_t) * nregs);
   err = re_node_set_init_copy (&fs->stack[num].eps_via_nodes, eps_via_nodes);