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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2014-02-22 21:01:52 +0100 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2014-02-22 21:16:48 +0100 |
| commit | 112bcc0bebc8c3499acc67d04f292b3908e4fbcc (patch) | |
| tree | a206c43a8f9af6aae042e4cc70c84ff4e4929de0 | |
| parent | 45c85fe5df4559b1e8bb8f5bbf9093160dcec449 (diff) | |
| download | elfutils-112bcc0bebc8c3499acc67d04f292b3908e4fbcc.tar.gz | |
Fix abort() on missing section headers.
libdw/
2014-02-22 Jan Kratochvil <jan.kratochvil@redhat.com>
Fix abort() on missing section headers.
* dwarf_begin_elf.c (check_section): Replace abort call by a return;
Signed-off-by: Jan Kratochvil <jan.kratochvil@redhat.com>
| -rw-r--r-- | libdw/dwarf_begin_elf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libdw/dwarf_begin_elf.c b/libdw/dwarf_begin_elf.c index 6cf3aa17..b3a9dde7 100644 --- a/libdw/dwarf_begin_elf.c +++ b/libdw/dwarf_begin_elf.c @@ -187,9 +187,9 @@ check_section (Dwarf *result, GElf_Ehdr *ehdr, Elf_Scn *scn, bool inscngrp) /* Get the section header data. */ shdr = gelf_getshdr (scn, &shdr_mem); if (shdr == NULL) - /* This should never happen. If it does something is - wrong in the libelf library. */ - abort (); + /* We may read /proc/PID/mem with only program headers mapped and section + headers out of the mapped pages. */ + return result; /* Ignore any SHT_NOBITS sections. Debugging sections should not have been stripped, but in case of a corrupt file we won't try |