From: Jim Meyering <jim@meyering.net>
Date: Sun, 18 Apr 2004 15:02:49 +0000 (+0000)
Subject: (print_user): Use xrealloc here, rather than unchecked realloc.
X-Git-Tag: v5.3.0~1747
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bb27087a1e67b297ab1074b614782f073adb2b6;p=thirdparty%2Fcoreutils.git

(print_user): Use xrealloc here, rather than unchecked realloc.
Remove anachronistic casts.
---

diff --git a/src/who.c b/src/who.c
index 184a8cb703..1336510f34 100644
--- a/src/who.c
+++ b/src/who.c
@@ -390,7 +390,7 @@ print_user (const STRUCT_UTMP *utmp_ent)
 	  if (hostlen < strlen (host) + strlen (display) + 4)
 	    {
 	      hostlen = strlen (host) + strlen (display) + 4;
-	      hoststr = (char *) realloc (hoststr, hostlen);
+	      hoststr = xrealloc (hoststr, hostlen);
 	    }
 	  sprintf (hoststr, "(%s:%s)", host, display);
 	}
@@ -399,7 +399,7 @@ print_user (const STRUCT_UTMP *utmp_ent)
 	  if (hostlen < strlen (host) + 3)
 	    {
 	      hostlen = strlen (host) + 3;
-	      hoststr = (char *) realloc (hoststr, hostlen);
+	      hoststr = xrealloc (hoststr, hostlen);
 	    }
 	  sprintf (hoststr, "(%s)", host);
 	}
@@ -409,7 +409,7 @@ print_user (const STRUCT_UTMP *utmp_ent)
       if (hostlen < 1)
 	{
 	  hostlen = 1;
-	  hoststr = (char *) realloc (hoststr, hostlen);
+	  hoststr = xrealloc (hoststr, hostlen);
 	}
       stpcpy (hoststr, "");
     }