shadow-utils/shadow-4.1.5-2ndskip.patch

Index: shadow-4.5/src/grpconv.c
===================================================================
--- shadow-4.5.orig/src/grpconv.c
+++ shadow-4.5/src/grpconv.c
@@ -143,6 +143,7 @@ int main (int argc, char **argv)
 	struct group grent;
 	const struct sgrp *sg;
 	struct sgrp sgent;
+	char *np;
 
 	Prog = Basename (argv[0]);
 
@@ -184,20 +185,25 @@ int main (int argc, char **argv)
 	 * Remove /etc/gshadow entries for groups not in /etc/group.
 	 */
 	(void) sgr_rewind ();
-	while ((sg = sgr_next ()) != NULL) {
-		if (gr_locate (sg->sg_name) != NULL) {
-			continue;
-		}
-
-		if (sgr_remove (sg->sg_name) == 0) {
-			/*
-			 * This shouldn't happen (the entry exists) but...
-			 */
-			fprintf (stderr,
-			         _("%s: cannot remove entry '%s' from %s\n"),
-			         Prog, sg->sg_name, sgr_dbname ());
-			fail_exit (3);
+	sg = sgr_next ();
+	np=NULL;
+	while (sg != NULL) {
+		np = strdup(sg->sg_name);
+		sg = sgr_next ();
+
+		if(gr_locate (np) == NULL) {
+			if (sgr_remove (np) == 0) {
+				/*
+				 * This shouldn't happen (the entry exists) but...
+				 */
+				fprintf (stderr,
+					 _("%s: cannot remove entry '%s' from %s\n"),
+					 Prog, np, sgr_dbname ());
+				free(np);
+				fail_exit (3);
+			}
 		}
+		free(np);
 	}
 
 	/*
Index: shadow-4.5/src/pwconv.c
===================================================================
--- shadow-4.5.orig/src/pwconv.c
+++ shadow-4.5/src/pwconv.c
@@ -173,6 +173,7 @@ int main (int argc, char **argv)
 	struct passwd pwent;
 	const struct spwd *sp;
 	struct spwd spent;
+	char *np;
 
 	Prog = Basename (argv[0]);
 
@@ -223,20 +224,25 @@ int main (int argc, char **argv)
 	 * Remove /etc/shadow entries for users not in /etc/passwd.
 	 */
 	(void) spw_rewind ();
-	while ((sp = spw_next ()) != NULL) {
-		if (pw_locate (sp->sp_namp) != NULL) {
-			continue;
-		}
-
-		if (spw_remove (sp->sp_namp) == 0) {
-			/*
-			 * This shouldn't happen (the entry exists) but...
-			 */
-			fprintf (stderr,
-			         _("%s: cannot remove entry '%s' from %s\n"),
-			         Prog, sp->sp_namp, spw_dbname ());
-			fail_exit (E_FAILURE);
+	sp = spw_next ();
+	np = NULL;
+	while (sp != NULL) {
+		np = strdup(sp->sp_namp);
+		sp = spw_next ();
+
+		if (pw_locate (np) == NULL) {
+			if (spw_remove (np) == 0) {
+				/*
+				 * This shouldn't happen (the entry exists) but...
+				 */
+				fprintf (stderr,
+					 _("%s: cannot remove entry '%s' from %s\n"),
+					 Prog, np, spw_dbname ());
+				free(np);
+				fail_exit (E_FAILURE);
+			}
 		}
+		free(np);
 	}
 
 	/*