diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-03-03 15:50:29 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-03-07 14:33:51 +0000 |
| commit | 3f168b5d353fa68baab55ea0c6ba791f0df027dc (patch) | |
| tree | 3aacbb365856de56b9ca8e7a3bed05fadd5d6072 /disas/i386.c | |
| parent | 6815a8a00a8f3fd380fb5f87b934694c78d20ec4 (diff) | |
disas/i386: Avoid NULL pointer dereference in error case
In a code path where we hit an internal disassembler error, execution
would subsequently attempt to dereference a NULL pointer. This
should never happen, but avoid the crash.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1488556233-31246-3-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'disas/i386.c')
| -rw-r--r-- | disas/i386.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/disas/i386.c b/disas/i386.c index 07f871fd64..f1e376ca4a 100644 --- a/disas/i386.c +++ b/disas/i386.c @@ -4043,7 +4043,7 @@ print_insn (bfd_vma pc, disassemble_info *info) } } - if (putop (dp->name, sizeflag) == 0) + if (dp->name != NULL && putop (dp->name, sizeflag) == 0) { for (i = 0; i < MAX_OPERANDS; ++i) { |