Changes to grep/src/grep.c

[Charles Levert]

Index: grep/src/grep.c
diff -u grep/src/grep.c:1.115 grep/src/grep.c:1.116
--- grep/src/grep.c:1.115       Wed Nov  9 02:47:35 2005
+++ grep/src/grep.c     Thu Nov 10 01:19:03 2005
@@ -2160,8 +2160,10 @@
   else
     if (optind < argc)
       {
-       keys = argv[optind++];
-       keycc = strlen (keys);
+       /* A copy must be made in case of an xrealloc() or free() later.  */
+       keycc = strlen(argv[optind]);
+       keys = xmalloc(keycc + 1);
+       strcpy(keys, argv[optind++]);
       }
     else
       usage (2);