diff -rc procmail-3.22/src/pipes.c procmail-3.22-fixed/src/pipes.c
*** procmail-3.22/src/pipes.c   Tue Sep 11 00:58:44 2001
--- procmail-3.22-fixed/src/pipes.c     Wed Nov 21 23:53:39 2007
***************
*** 194,200 ****
       makeblock(&temp,Stdfilled);
       tmemmove(temp.p,Stdout,Stdfilled);
       readdyn(&temp,&Stdfilled,Stdfilled+backlen+1);
!      Stdout=realloc(Stdout,&Stdfilled+1);
       tmemmove(Stdout,temp.p,Stdfilled+1);
       freeblock(&temp);
       retStdout(Stdout,pwait&&pipw,!backblock);
--- 194,200 ----
       makeblock(&temp,Stdfilled);
       tmemmove(temp.p,Stdout,Stdfilled);
       readdyn(&temp,&Stdfilled,Stdfilled+backlen+1);
!      Stdout=realloc(Stdout,Stdfilled+1);
       tmemmove(Stdout,temp.p,Stdfilled+1);
       freeblock(&temp);
       retStdout(Stdout,pwait&&pipw,!backblock);