[binutils-gdb] sim: igen: fix hang when decoding boolean rule constants

[Michael Frysinger]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ef7c5fd15dbe0937a2b5c729d88263beec507b42

commit ef7c5fd15dbe0937a2b5c729d88263beec507b42
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Fri Nov 11 01:35:42 2022 +0700

    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:
---
 sim/igen/ld-decode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sim/igen/ld-decode.c b/sim/igen/ld-decode.c
index d1c90463ca3..51bb3e0b0a3 100644
--- 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);
 	    }
 	}