src/usermod.c: Reduce scope of local variables

Signed-off-by: Alejandro Colomar <[email protected]>

src/usermod.c

@@ -687,11 +687,8 @@ fail_exit (int code)
 
 static void update_group (void)
 {
- bool is_member;
- bool was_member;
- bool changed;
- const struct group *grp;
- struct group *ngrp;
+ bool changed;
+ const struct group *grp;
 
  changed = false;
 
@@ -700,6 +697,9 @@ static void update_group (void)
  * the user is a member of.
  */
  while ((grp = gr_next ()) != NULL) {
+ bool is_member;
+ bool was_member;
+ struct group *ngrp;
  /*
  * See if the user specified this group as one of their
  * concurrent groups.
@@ -799,12 +799,8 @@ static void update_group (void)
 #ifdef SHADOWGRP
 static void update_gshadow (void)
 {
- bool is_member;
- bool was_member;
- bool was_admin;
- bool changed;
- const struct sgrp *sgrp;
- struct sgrp *nsgrp;
+ bool changed;
+ const struct sgrp *sgrp;
 
  changed = false;
 
@@ -813,6 +809,10 @@ static void update_gshadow (void)
  * that the user is a member of.
  */
  while ((sgrp = sgr_next ()) != NULL) {
+ bool is_member;
+ bool was_member;
+ bool was_admin;
+ struct sgrp *nsgrp;
 
  /*
  * See if the user was a member of this group