diff options
Diffstat (limited to 'gdb/dbxread.c')
| -rw-r--r-- | gdb/dbxread.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gdb/dbxread.c b/gdb/dbxread.c index 0101a3c..7b3ec79 100644 --- a/gdb/dbxread.c +++ b/gdb/dbxread.c @@ -595,7 +595,8 @@ dbx_symfile_init (objfile) DBX_STRINGTAB_SIZE (objfile) = bfd_h_get_32 (sym_bfd, size_temp); #endif - if (DBX_STRINGTAB_SIZE (objfile) <= 0) + if (DBX_STRINGTAB_SIZE (objfile) <= 0 + || DBX_STRINGTAB_SIZE (objfile) > bfd_get_size (sym_bfd)) error ("ridiculous string table size (%d bytes).", DBX_STRINGTAB_SIZE (objfile)); @@ -603,7 +604,8 @@ dbx_symfile_init (objfile) (char *) obstack_alloc (&objfile -> psymbol_obstack, DBX_STRINGTAB_SIZE (objfile)); #ifdef GDB_TARGET_IS_HPPA - if (HP_STRINGTAB_SIZE (objfile) <= 0) + if (HP_STRINGTAB_SIZE (objfile) <= 0 + || HP_STRINGTAB_SIZE (objfile) > bfd_get_size (sym_bfd)) error ("ridiculous string table size (%d bytes).", HP_STRINGTAB_SIZE (objfile)); @@ -2095,7 +2097,8 @@ elfstab_build_psymtabs (objfile, section_offsets, mainline, DBX_STRINGTAB_SIZE (objfile) = stabstrsize; DBX_SYMTAB_OFFSET (objfile) = staboffset; - if (stabstrsize < 0) /* FIXME: stabstrsize is unsigned; never true! */ + if (stabstrsize < 0 /* FIXME: stabstrsize is unsigned; never true! */ + || stabstrsize > bfd_get_size (sym_bfd)) error ("ridiculous string table size: %d bytes", stabstrsize); DBX_STRINGTAB (objfile) = (char *) obstack_alloc (&objfile->psymbol_obstack, stabstrsize+1); |