diff options
| author | Mark Wielaard <mark@klomp.org> | 2019-03-29 10:53:27 +0100 |
|---|---|---|
| committer | Mark Wielaard <mark@klomp.org> | 2019-03-29 10:53:27 +0100 |
| commit | 34ff3ca2e86f8a4915500b92a8e00d6f52aa546c (patch) | |
| tree | 68d47818bb924c2c05aadaca8569de6d02b1b7ef /src | |
| parent | e1f353b785b5cdb20d8004b6c4070c3e2a783e8b (diff) | |
readelf: print_debug_macinfo_section, check cus[0] is not the sentinel.
If there are no CUs at all we can not find any CU DIE file.
https://sourceware.org/bugzilla/show_bug.cgi?id=24398
Signed-off-by: Mark Wielaard <mark@klomp.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/ChangeLog | 7 | ||||
| -rw-r--r-- | src/readelf.c | 4 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index fb1ac096..99ca1b75 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,6 +1,11 @@ +2019-03-29 Mark Wielaard <mark@klomp.org> + + * readelf.c (print_debug_macinfo_section): Check cus[0] is not the + sentinel. + 2019-03-27 Mark Wielaard <mark@klomp.org> - * strip (handle_elf): Assert that symbol section number exists. + * strip.c (handle_elf): Assert that symbol section number exists. 2019-01-24 Mark Wielaard <mark@klomp.org> diff --git a/src/readelf.c b/src/readelf.c index 33706bde..5654fd1e 100644 --- a/src/readelf.c +++ b/src/readelf.c @@ -9688,13 +9688,13 @@ print_debug_macinfo_section (Dwfl_Module *dwflmod __attribute__ ((unused)), /* Find the CU DIE for this file. */ size_t macoff = readp - (const unsigned char *) data->d_buf; const char *fname = "???"; - if (macoff >= cus[0].offset) + if (macoff >= cus[0].offset && cus[0].offset != data->d_size) { while (macoff >= cus[1].offset && cus[1].offset != data->d_size) ++cus; if (cus[0].files == NULL - && dwarf_getsrcfiles (&cus[0].die, &cus[0].files, NULL) != 0) + && dwarf_getsrcfiles (&cus[0].die, &cus[0].files, NULL) != 0) cus[0].files = (Dwarf_Files *) -1l; if (cus[0].files != (Dwarf_Files *) -1l) |