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| author | Jason Thorpe <thorpej@netbsd.org> | 2002-04-20 23:54:28 +0000 |
|---|---|---|
| committer | Jason Thorpe <thorpej@netbsd.org> | 2002-04-20 23:54:28 +0000 |
| commit | aa40ec9031076c07d84a1a60322e5bba66378782 (patch) | |
| tree | 817bd94bc0001d9e94ecc0ef3389e83a095f19fe | |
| parent | 0f79675b658bbf6871b720d7b662ddfb6cce1533 (diff) | |
| download | gdb-aa40ec9031076c07d84a1a60322e5bba66378782.zip gdb-aa40ec9031076c07d84a1a60322e5bba66378782.tar.gz gdb-aa40ec9031076c07d84a1a60322e5bba66378782.tar.bz2 | |
* frame.c (find_saved_register): Avoid a NULL pointer
dereference and actually walk the frame list.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/frame.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 043cf34..4bc72c6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2002-04-20 Jason Thorpe <thorpej@wasabisystems.com> + + * frame.c (find_saved_register): Avoid a NULL pointer + dereference and actually walk the frame list. + 2002-04-20 Andrew Cagney <ac131313@redhat.com> * gdbarch.sh (gdbarch_update_p): Keep the list of architectures diff --git a/gdb/frame.c b/gdb/frame.c index 7923660..819ee2c 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -83,9 +83,10 @@ find_saved_register (struct frame_info *frame, int regnum) while (1) { QUIT; - frame1 = get_next_frame (frame1); - if (frame1 == 0 || frame1 == frame) + frame1 = get_next_frame (frame); + if (frame1 == 0) break; + frame = frame1; FRAME_INIT_SAVED_REGS (frame1); if (frame1->saved_regs[regnum]) addr = frame1->saved_regs[regnum]; |