From a5de8c6d01cc7ae1644a5796adccbe72f2fd1950 Mon Sep 17 00:00:00 2001
From: Kwangsoo Yeo <kyeo@picovoice.ai>
Date: Fri, 10 Nov 2023 17:28:44 -0800
Subject: [PATCH 1/2] check err status for rust

---
 binding/rust/src/cobra.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/binding/rust/src/cobra.rs b/binding/rust/src/cobra.rs
index febf7b3..cd6e8cf 100644
--- a/binding/rust/src/cobra.rs
+++ b/binding/rust/src/cobra.rs
@@ -55,7 +55,7 @@ type PvCobraProcessFn =
     unsafe extern "C" fn(object: *mut CCobra, pcm: *const i16, is_voiced: *mut f32) -> PvStatus;
 type PvCobraDeleteFn = unsafe extern "C" fn(object: *mut CCobra);
 type PvGetErrorStackFn =
-    unsafe extern "C" fn(message_stack: *mut *mut *mut c_char, message_stack_depth: *mut i32);
+    unsafe extern "C" fn(message_stack: *mut *mut *mut c_char, message_stack_depth: *mut i32)-> PvStatus;
 type PvFreeErrorStackFn = unsafe extern "C" fn(message_stack: *mut *mut c_char);
 type PvSetSdkFn = unsafe extern "C" fn(sdk: *const c_char);
 
@@ -183,11 +183,18 @@ fn check_fn_call_status(
             let mut message_stack_ptr_ptr = addr_of_mut!(message_stack_ptr);
 
             let mut message_stack_depth: i32 = 0;
-            (vtable.pv_get_error_stack)(
+            let err_status = (vtable.pv_get_error_stack)(
                 addr_of_mut!(message_stack_ptr_ptr),
                 addr_of_mut!(message_stack_depth),
             );
 
+            if err_status != PvStatus::SUCCESS {
+                return Err(CobraError::new(
+                    CobraErrorStatus::LibraryError(err_status),
+                    "Unable to get Cobra error state",
+                ));
+            };
+
             let mut message_stack = Vec::new();
             for i in 0..message_stack_depth as usize {
                 let message = CStr::from_ptr(*message_stack_ptr_ptr.add(i));

From 54c3e028afac567b8d952f7663778f82c071faa3 Mon Sep 17 00:00:00 2001
From: Kwangsoo Yeo <kyeo@picovoice.ai>
Date: Fri, 10 Nov 2023 17:32:21 -0800
Subject: [PATCH 2/2] update workflow

---
 .github/workflows/rust.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 9482668..3ab0148 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -6,6 +6,7 @@ on:
     branches: [ main ]
     paths:
       - 'binding/rust/**'
+      - 'binding/rust/**/*.rs'
       - '!binding/rust/README.md'
       - 'lib/beaglebone/**'
       - 'lib/jetson/**'
@@ -18,6 +19,7 @@ on:
     branches: [ main, 'v[0-9]+.[0-9]+' ]
     paths:
       - 'binding/rust/**'
+      - 'binding/rust/**/*.rs'
       - '!binding/rust/README.md'
       - 'lib/beaglebone/**'
       - 'lib/jetson/**'