expect-5.45-match-gt-numchars-segfault.patch

   1 diff -up expect5.45/expect.c.orig expect5.45/expect.c
   2 --- expect5.45/expect.c.orig    2012-02-06 14:15:13.469490744 +0100
   3 +++ expect5.45/expect.c 2012-02-06 14:16:23.596837896 +0100
   4 @@ -2363,7 +2363,12 @@ expMatchProcess(
   5
   6         /* "!e" means no case matched - transfer by default */
   7         if (!e || e->transfer) {
   8 -           int remainder = numchars-match;
   9 +           int remainder;
  10 +           if (match > numchars) {
  11 +               match = numchars;
  12 +               eo->matchlen = match;
  13 +           }
  14 +           remainder = numchars-match;
  15             /* delete matched chars from input buffer */
  16             esPtr->printed -= match;
  17             if (numchars != 0) {