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| author | Nick Clifton <nickc@redhat.com> | 2000-03-28 01:11:27 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2000-03-28 01:11:27 +0000 |
| commit | 3b7aaf81e12ebca815b5f977369cd7a7681274db (patch) | |
| tree | cb16c6071c72279445fa3e897645d9bda66fecb9 | |
| parent | c247e9c435fff95b10e18adf7ef2c499e5387495 (diff) | |
| download | gdb-3b7aaf81e12ebca815b5f977369cd7a7681274db.zip gdb-3b7aaf81e12ebca815b5f977369cd7a7681274db.tar.gz gdb-3b7aaf81e12ebca815b5f977369cd7a7681274db.tar.bz2 | |
catch out of range string offset in corrupt stab entry
| -rw-r--r-- | binutils/ChangeLog | 5 | ||||
| -rw-r--r-- | binutils/rddbg.c | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index f314b1c..304745e 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2000-03-27 Nick Clifton <nickc@cygnus.com> + + * rddbg.c (read_section_stabs_debugging_info): Catch out of range + string offsets in corrupt stabs entries. + 2000-03-27 Alan Modra <alan@linuxcare.com> * readelf.c: Include elf/avr.h diff --git a/binutils/rddbg.c b/binutils/rddbg.c index 9428c37..e26056e 100644 --- a/binutils/rddbg.c +++ b/binutils/rddbg.c @@ -185,7 +185,17 @@ read_section_stabs_debugging_info (abfd, syms, symcount, dhandle, pfound) char *f, *s; f = NULL; + + if (stroff + strx > strsize) + { + fprintf (stderr, "%s: %s: stab entry %d is corrupt, strx = 0x%x, type = %d\n", + bfd_get_filename (abfd), names[i].secname, + (stab - stabs) / 12, strx, type); + continue; + } + s = (char *) strings + stroff + strx; + while (s[strlen (s) - 1] == '\\' && stab + 12 < stabs + stabsize) { |