Author: ngie
Date: Thu Nov 26 07:58:22 2015
New Revision: 291362
URL: https://svnweb.freebsd.org/changeset/base/291362

Log:
  r291359 was incorrect. Skip over tokens that start with `#' as fgetln can
  return more than one '\n' delimited line in a buffer
  
  Handle empty lines too, just in case
  
  MFC after: 3 days
  X-MFC with: r291359

Modified:
  head/tools/regression/lib/libc/resolv/resolv.c

Modified: head/tools/regression/lib/libc/resolv/resolv.c
==============================================================================
--- head/tools/regression/lib/libc/resolv/resolv.c      Thu Nov 26 07:55:20 
2015        (r291361)
+++ head/tools/regression/lib/libc/resolv/resolv.c      Thu Nov 26 07:58:22 
2015        (r291362)
@@ -87,13 +87,14 @@ load(const char *fname)
        if ((fp = fopen(fname, "r")) == NULL)
                err(1, "Cannot open `%s'", fname);
        while ((line = fgetln(fp, &len)) != NULL) {
-               if (line[0] == '#')
-                       continue;
                char c = line[len];
                char *ptr;
                line[len] = '\0';
-               for (ptr = strtok(line, WS); ptr; ptr = strtok(NULL, WS))
+               for (ptr = strtok(line, WS); ptr; ptr = strtok(NULL, WS)) {
+                       if (ptr == '\0' || ptr[0] == '#')
+                               continue;
                        sl_add(hosts, strdup(ptr));
+               }
                line[len] = c;
        }
 
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to