svn commit: r245688 - head/usr.bin/grep

[Gabor Kovesdan]

Author: gabor
Date: Sun Jan 20 11:58:49 2013
New Revision: 245688
URL: http://svnweb.freebsd.org/changeset/base/245688

Log:
  - Avoid unnecessary strdup()
  
  Submitted by:	ache
  MFC after:	5 days

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

Modified: head/usr.bin/grep/grep.c
==============================================================================
--- head/usr.bin/grep/grep.c	Sun Jan 20 11:18:29 2013	(r245687)
+++ head/usr.bin/grep/grep.c	Sun Jan 20 11:58:49 2013	(r245688)
@@ -481,7 +481,7 @@ main(int argc, char *argv[])
 		case 'e':
 			{
 				char *token;
-				char *string = strdup(optarg);
+				char *string = optarg;
 
 				while ((token = strsep(&string, "\n")) != NULL)
 					add_pattern(token, strlen(token));
@@ -675,7 +675,7 @@ main(int argc, char *argv[])
 	/* Process patterns from command line */
 	if (aargc != 0 && needpattern) {
 		char *token;
-		char *string = strdup(*aargv);
+		char *string = *aargv;
 
 		while ((token = strsep(&string, "\n")) != NULL)
 			add_pattern(token, strlen(token));