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authorMichael Snyder <msnyder@vmware.com>1997-01-28 23:55:28 +0000
committerMichael Snyder <msnyder@vmware.com>1997-01-28 23:55:28 +0000
commitb444216f2c5f842801fadf4515728d0327418ae3 (patch)
tree7bf3d2a3f8f9350ba2afa481861ca827e1a6627e
parent52c8eceee05c146e5252fa63455712c351238ff3 (diff)
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* blockframe.c: fix a null pointer ref in generic_get_saved_register
-rw-r--r--gdb/ChangeLog4
-rw-r--r--gdb/blockframe.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 54209bc..a42970b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -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
diff --git a/gdb/blockframe.c b/gdb/blockframe.c
index bcc9e0f..d10bdd3 100644
--- a/gdb/blockframe.c
+++ b/gdb/blockframe.c
@@ -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))
{