Commit 0fa01654 authored by Nick Mathewson's avatar Nick Mathewson 🐘
Browse files

fix from lark: make memarea_strndup() work even at the end of a mmap chunk. ... 

fix from lark: make memarea_strndup() work even at the end of a mmap chunk.  Bug was harmless for now, I think.

svn:r19094
parent 4962e466

ChangeLog

+4 −0
Changes for ChangeLog: 4 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -12,6 +12,10 @@ Changes in version 0.2.1.14-??? - 2009-03-?? 
      0.2.0.33.

    - Avoid double-free on list of successfully uploaded hidden

      service discriptors.  Fix for bug 948.  Bugfix on 0.2.1.6-alpha.

    - Change memarea_strndup() implementation to work even when

      duplicating a string at the end of a page.  This bug was

      harmless for now, but could have meant crashes later. Fix by

      lark.  Bugfix on 0.2.1.1-alpha.



  o Minor features (controller):

    - Try harder to look up nicknames for routers on a circuit when

src/common/memarea.c

+1 −1
Changes for src/common/memarea.c: 1 added line, 1 removed line.
Original line number Diff line number Diff line
@@ -237,7 +237,7 @@ memarea_strndup(memarea_t *area, const char *s, size_t n) 
  size_t ln;

  char *result;

  const char *cp, *end = s+n;

  for (cp = s; *cp && cp < end; ++cp)

  for (cp = s; cp < end && *cp; ++cp)

    ;

  /* cp now points to s+n, or to the 0 in the string. */

  ln = cp-s;