diff options
Diffstat (limited to 'gdb/dtrace-probe.c')
| -rw-r--r-- | gdb/dtrace-probe.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/dtrace-probe.c b/gdb/dtrace-probe.c index 3f2548d..9816f07 100644 --- a/gdb/dtrace-probe.c +++ b/gdb/dtrace-probe.c @@ -519,6 +519,14 @@ dtrace_process_dof (asection *sect, struct objfile *objfile, unsigned int entsize = DOF_UINT (dof, probes_s->dofs_entsize); int num_probes; + if (DOF_UINT (dof, section->dofs_size) + < sizeof (struct dtrace_dof_provider)) + { + /* The section is smaller than expected, so do not use it. + This has been observed on x86-solaris 10. */ + goto invalid_dof_data; + } + /* Very, unlikely, but could crash gdb if not handled properly. */ if (entsize == 0) |