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From: Marcelo Araujo <araujo@FreeBSD.org>
Date: Mon, 18 Apr 2016 06:12:01 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r298184 - head/usr.bin/whereis
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Author: araujo
Date: Mon Apr 18 06:12:00 2016
New Revision: 298184
URL: https://svnweb.freebsd.org/changeset/base/298184

Log:
  Use NULL instead of 0 for pointers.
  
  realloc will return NULL if it cannot allocate memory.
  
  MFC after:	2 weeks.

Modified:
  head/usr.bin/whereis/whereis.c

Modified: head/usr.bin/whereis/whereis.c
==============================================================================
--- head/usr.bin/whereis/whereis.c	Mon Apr 18 06:02:26 2016	(r298183)
+++ head/usr.bin/whereis/whereis.c	Mon Apr 18 06:12:00 2016	(r298184)
@@ -461,7 +461,7 @@ main(int argc, char **argv)
 						nlen = strlen(cp);
 						bin = realloc(bin, 
 							      olen + nlen + 2);
-						if (bin == 0)
+						if (bin == NULL)
 							abort();
 						strcat(bin, " ");
 						strcat(bin, cp);
@@ -535,7 +535,7 @@ main(int argc, char **argv)
 						nlen = strlen(cp2);
 						man = realloc(man, 
 							      olen + nlen + 2);
-						if (man == 0)
+						if (man == NULL)
 							abort();
 						strcat(man, " ");
 						strcat(man, cp2);
@@ -574,7 +574,7 @@ main(int argc, char **argv)
 						nlen = strlen(cp);
 						src = realloc(src, 
 							      olen + nlen + 2);
-						if (src == 0)
+						if (src == NULL)
 							abort();
 						strcat(src, " ");
 						strcat(src, cp);
@@ -643,7 +643,7 @@ main(int argc, char **argv)
 							src = realloc(src, 
 								      olen + 
 								      nlen + 2);
-							if (src == 0)
+							if (src == NULL)
 								abort();
 							strcat(src, " ");
 							strcat(src, buf);