sim: igen: fix hang when decoding boolean rule constants

The parser for boolean rules fails to skip over the , separator in
the options which makes it hang forever.  No dc files in the tree
use boolean rules atm which is why no one noticed.

diff --git a/sim/igen/ld-decode.c b/sim/igen/ld-decode.c
index d1c90463ca3c5f6f7d695bf6467192ebb0fa936b..51bb3e0b0a37d19c87dff427adf956933fbde854 100644 (file)
--- a/sim/igen/ld-decode.c
+++ b/sim/igen/ld-decode.c
@@ -131,6 +131,8 @@ load_decode_table (const char *file_name)
                  break;
                }
              chp = skip_to_separator (chp, ",");
+             if (*chp == ',')
+               ++chp;
              chp = skip_spaces (chp);
            }
        }