libplumb, Mail: fix crash on nil plumb fids

http://codereview.appspot.com/116083
This commit is contained in:
Mathieu Lonjaret 2009-09-12 15:25:51 -04:00
parent 0cadb4301d
commit 7b5db1c35a
2 changed files with 10 additions and 3 deletions

View file

@ -138,6 +138,10 @@ plumbrecvfid(CFid *fid)
Plumbmsg *m;
int n, more;
if(fid == nil){
werrstr("invalid fid");
return nil;
}
buf = malloc(8192);
if(buf == nil)
return nil;