diff options
| -rw-r--r-- | changes/bug27740 | 4 | ||||
| -rw-r--r-- | src/rust/protover/ffi.rs | 7 |
2 files changed, 5 insertions, 6 deletions
diff --git a/changes/bug27740 b/changes/bug27740 new file mode 100644 index 0000000000..76a17b7dda --- /dev/null +++ b/changes/bug27740 @@ -0,0 +1,4 @@ + o Minor bugfixes (rust): + - Return a string that can be safely freed by C code, not one created by + the rust allocator, in protover_all_supported(). Fixes bug 27740; bugfix + on 0.3.3.1-alpha. diff --git a/src/rust/protover/ffi.rs b/src/rust/protover/ffi.rs index ca9a504fe1..8ab11842d1 100644 --- a/src/rust/protover/ffi.rs +++ b/src/rust/protover/ffi.rs @@ -71,12 +71,7 @@ pub extern "C" fn protover_all_supported( if missing_out.is_null() { return 0; } - let c_unsupported: CString = match CString::new(unsupported.to_string()) { - Ok(n) => n, - Err(_) => return 1, - }; - - let ptr = c_unsupported.into_raw(); + let ptr = allocate_and_copy_string(&unsupported.to_string()); unsafe { *missing_out = ptr }; return 0; |