From 7109072b8fe65acda2dcc72d99a441617fec0b4c Mon Sep 17 00:00:00 2001
From: nekral-guest <nekral-guest@5a98b0ae-9ef6-0310-add3-de5d479b70d7>
Date: Sat, 30 Aug 2008 18:32:19 +0000
Subject: [PATCH] 	* lib/groupmem.c, lib/pwmem.c, lib/shadowmem.c: Added
 brackets and 	parenthesis. 	* lib/groupmem.c, lib/pwmem.c,
 lib/shadowmem.c: Avoid assignments 	in comparisons.

---
 ChangeLog       |  7 +++++++
 lib/groupmem.c  | 20 +++++++++++++++-----
 lib/pwmem.c     | 25 +++++++++++++++++++------
 lib/shadowmem.c | 13 ++++++++++---
 4 files changed, 51 insertions(+), 14 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 19fbcbc7..eb9c80a3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-08-26  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* lib/groupmem.c, lib/pwmem.c, lib/shadowmem.c: Added brackets and
+	parenthesis.
+	* lib/groupmem.c, lib/pwmem.c, lib/shadowmem.c: Avoid assignments
+	in comparisons.
+
 2008-08-26  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* libmisc/mail.c: Added brackets and parenthesis.
diff --git a/lib/groupmem.c b/lib/groupmem.c
index dd2add84..6bdcfd10 100644
--- a/lib/groupmem.c
+++ b/lib/groupmem.c
@@ -44,24 +44,34 @@ struct group *__gr_dup (const struct group *grent)
 	struct group *gr;
 	int i;
 
-	if (!(gr = (struct group *) malloc (sizeof *gr)))
+	gr = (struct group *) malloc (sizeof *gr);
+	if (NULL == gr) {
 		return NULL;
+	}
 	*gr = *grent;
-	if (!(gr->gr_name = strdup (grent->gr_name)))
+	gr->gr_name = strdup (grent->gr_name);
+	if (NULL == gr->gr_name) {
 		return NULL;
-	if (!(gr->gr_passwd = strdup (grent->gr_passwd)))
+	}
+	gr->gr_passwd = strdup (grent->gr_passwd);
+	if (NULL == gr->gr_passwd) {
 		return NULL;
+	}
 
 	for (i = 0; grent->gr_mem[i]; i++);
+
 	gr->gr_mem = (char **) malloc ((i + 1) * sizeof (char *));
-	if (!gr->gr_mem)
+	if (NULL == gr->gr_mem) {
 		return NULL;
+	}
 	for (i = 0; grent->gr_mem[i]; i++) {
 		gr->gr_mem[i] = strdup (grent->gr_mem[i]);
-		if (!gr->gr_mem[i])
+		if (NULL == gr->gr_mem[i]) {
 			return NULL;
+		}
 	}
 	gr->gr_mem[i] = NULL;
+
 	return gr;
 }
 
diff --git a/lib/pwmem.c b/lib/pwmem.c
index 84dee3d5..addd0fba 100644
--- a/lib/pwmem.c
+++ b/lib/pwmem.c
@@ -44,19 +44,32 @@ struct passwd *__pw_dup (const struct passwd *pwent)
 {
 	struct passwd *pw;
 
-	if (!(pw = (struct passwd *) malloc (sizeof *pw)))
+	pw = (struct passwd *) malloc (sizeof *pw);
+	if (NULL == pw) {
 		return NULL;
+	}
 	*pw = *pwent;
-	if (!(pw->pw_name = strdup (pwent->pw_name)))
+	pw->pw_name = strdup (pwent->pw_name);
+	if (NULL == pw->pw_name) {
 		return NULL;
-	if (!(pw->pw_passwd = strdup (pwent->pw_passwd)))
+	}
+	pw->pw_passwd = strdup (pwent->pw_passwd);
+	if (NULL == pw->pw_passwd) {
 		return NULL;
-	if (!(pw->pw_gecos = strdup (pwent->pw_gecos)))
+	}
+	pw->pw_gecos = strdup (pwent->pw_gecos);
+	if (NULL == pw->pw_gecos) {
 		return NULL;
-	if (!(pw->pw_dir = strdup (pwent->pw_dir)))
+	}
+	pw->pw_dir = strdup (pwent->pw_dir);
+	if (NULL == pw->pw_dir) {
 		return NULL;
-	if (!(pw->pw_shell = strdup (pwent->pw_shell)))
+	}
+	pw->pw_shell = strdup (pwent->pw_shell);
+	if (NULL == pw->pw_shell) {
 		return NULL;
+	}
+
 	return pw;
 }
 
diff --git a/lib/shadowmem.c b/lib/shadowmem.c
index b3443bfc..d27fde74 100644
--- a/lib/shadowmem.c
+++ b/lib/shadowmem.c
@@ -45,13 +45,20 @@ struct spwd *__spw_dup (const struct spwd *spent)
 {
 	struct spwd *sp;
 
-	if (!(sp = (struct spwd *) malloc (sizeof *sp)))
+	sp = (struct spwd *) malloc (sizeof *sp);
+	if (NULL == sp) {
 		return NULL;
+	}
 	*sp = *spent;
-	if (!(sp->sp_namp = strdup (spent->sp_namp)))
+	sp->sp_namp = strdup (spent->sp_namp);
+	if (NULL == sp->sp_namp) {
 		return NULL;
-	if (!(sp->sp_pwdp = strdup (spent->sp_pwdp)))
+	}
+	sp->sp_pwdp = strdup (spent->sp_pwdp);
+	if (NULL == sp->sp_pwdp) {
 		return NULL;
+	}
+
 	return sp;
 }