* blockframe.c: fix a null pointer ref in generic_get_saved_register

This commit is contained in:
Michael Snyder 1997-01-28 23:55:28 +00:00
parent 52c8eceee0
commit b444216f2c
2 changed files with 5 additions and 1 deletions

View File

@ -1,3 +1,7 @@
Tue Jan 28 15:54:13 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
* blockframe.c: fix a null pointer ref in generic_get_saved_register
Tue Jan 28 15:39:50 1997 Geoffrey Noer <noer@cygnus.com>
* mn10200-tdep.c (mn10200_frame_chain): get basic backtracing

View File

@ -1051,7 +1051,7 @@ generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
the current frame itself: otherwise, we would be getting the
previous frame's registers which were saved by the current frame. */
while ((frame = frame->next) != NULL)
while (frame && ((frame = frame->next) != NULL))
{
if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
{