diff options
| -rw-r--r-- | binutils/ChangeLog | 6 | ||||
| -rw-r--r-- | binutils/objcopy.c | 11 |
2 files changed, 15 insertions, 2 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 5bd2125..5ccdf9b 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2020-10-29 Nick Clifton <nickc@redhat.com> + + PR 26805 + * objcopy.c (is_dwo_section): Check for missing or short section + names. + 2020-10-26 Andreas Rammhold <andreas@rammhold.de> * README-how-to-make-a-release: Use sha256sum instead of md5sum. diff --git a/binutils/objcopy.c b/binutils/objcopy.c index d777d74..ca35df0 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -1268,8 +1268,15 @@ group_signature (asection *group) static bfd_boolean is_dwo_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) { - const char *name = bfd_section_name (sec); - int len = strlen (name); + const char *name; + int len; + + if (sec == NULL || (name = bfd_section_name (sec)) == NULL) + return FALSE; + + len = strlen (name); + if (len < 5) + return FALSE; return strncmp (name + len - 4, ".dwo", 4) == 0; } |