[src/trunk]: src/external/gpl3/gdb/dist/gdb only +1 for the 0'th thread (if w...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ca5cec0352db
branches:  trunk
changeset: 778339:ca5cec0352db
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Mar 22 16:06:01 2012 +0000

description:
only +1 for the 0'th thread (if we did not find any other)

diffstat:

 external/gpl3/gdb/dist/gdb/nbsd-thread.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r 1c7344b051e0 -r ca5cec0352db external/gpl3/gdb/dist/gdb/nbsd-thread.c
--- a/external/gpl3/gdb/dist/gdb/nbsd-thread.c  Thu Mar 22 15:57:29 2012 +0000
+++ b/external/gpl3/gdb/dist/gdb/nbsd-thread.c  Thu Mar 22 16:06:01 2012 +0000
@@ -328,13 +328,15 @@
       while ((val != -1) && (pl.pl_lwpid != 0) &&
             (pl.pl_event != PL_EVENT_SIGNAL))
        val = ptrace (PT_LWPINFO, GET_PID(inferior_ptid), (void *)&pl, sizeof(pl));
+      if (pl.pl_lwpid == 0)
+        pl.pl_lwpid = 1;
     }
   else
     {
       return inferior_ptid;
     }
 
-  cached_thread = BUILD_LWP (pl.pl_lwpid + 1, main_ptid);
+  cached_thread = BUILD_LWP (pl.pl_lwpid, main_ptid);
   return cached_thread;
 }