diff options
Diffstat (limited to 'libdwfl/linux-core-attach.c')
| -rw-r--r-- | libdwfl/linux-core-attach.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libdwfl/linux-core-attach.c b/libdwfl/linux-core-attach.c index 93d0e46e..f82ed032 100644 --- a/libdwfl/linux-core-attach.c +++ b/libdwfl/linux-core-attach.c @@ -125,7 +125,8 @@ core_next_thread (Dwfl *dwfl __attribute__ ((unused)), void *dwfl_arg, &desc_offset)) > 0) { /* Do not check NAME for now, help broken Linux kernels. */ - const char *name = note_data->d_buf + name_offset; + const char *name = (nhdr.n_namesz == 0 + ? "" : note_data->d_buf + name_offset); const char *desc = note_data->d_buf + desc_offset; GElf_Word regs_offset; size_t nregloc; @@ -178,7 +179,8 @@ core_set_initial_registers (Dwfl_Thread *thread, void *thread_arg_voidp) /* __libdwfl_attach_state_for_core already verified the note is there. */ assert (getnote_err != 0); /* Do not check NAME for now, help broken Linux kernels. */ - const char *name = note_data->d_buf + name_offset; + const char *name = (nhdr.n_namesz == 0 + ? "" : note_data->d_buf + name_offset); const char *desc = note_data->d_buf + desc_offset; GElf_Word regs_offset; size_t nregloc; @@ -367,7 +369,8 @@ dwfl_core_file_attach (Dwfl *dwfl, Elf *core) &nhdr, &name_offset, &desc_offset)) > 0) { /* Do not check NAME for now, help broken Linux kernels. */ - const char *name = note_data->d_buf + name_offset; + const char *name = (nhdr.n_namesz == 0 + ? "" : note_data->d_buf + name_offset); const char *desc = note_data->d_buf + desc_offset; GElf_Word regs_offset; size_t nregloc; |