diff options
| -rw-r--r-- | src/libstd/sys/unix/backtrace/printing/dladdr.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libstd/sys/unix/backtrace/printing/dladdr.rs b/src/libstd/sys/unix/backtrace/printing/dladdr.rs index 05a071a7978..2c0cda2c8f1 100644 --- a/src/libstd/sys/unix/backtrace/printing/dladdr.rs +++ b/src/libstd/sys/unix/backtrace/printing/dladdr.rs @@ -22,7 +22,8 @@ pub fn resolve_symname<F>(frame: Frame, { unsafe { let mut info: Dl_info = intrinsics::init(); - let symname = if dladdr(frame.exact_position, &mut info) == 0 { + let symname = if dladdr(frame.exact_position, &mut info) == 0 || + info.dli_sname.is_null() { None } else { CStr::from_ptr(info.dli_sname).to_str().ok() |