From dc4b8c482241ebaad3535cd6c5b91c26be5fdf82 Mon Sep 17 00:00:00 2001
From: Xu Jun <693788454@qq.com>
Date: Wed, 23 Sep 2020 11:50:37 +0800
Subject: [PATCH] remove errno in wasm_application_execute_func (#396)

---
 .github/workflows/linux.yml             | 5 ++++-
 .github/workflows/mac.yml               | 5 ++++-
 core/iwasm/common/wasm_runtime_common.c | 9 ---------
 3 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 1f941b68..fcb3a2eb 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -1,7 +1,10 @@
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
 name: Linux
 
 # Controls when the action will run. Triggers the workflow on push or pull request
-# events but only for the master branch
+# events but only for the main branch
 on:
   push:
     branches: [ main ]
diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 134f4c1e..f81e46f6 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -1,7 +1,10 @@
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
 name: Mac
 
 # Controls when the action will run. Triggers the workflow on push or pull request
-# events but only for the master branch
+# events but only for the main branch
 on:
   push:
     branches: [ main ]
diff --git a/core/iwasm/common/wasm_runtime_common.c b/core/iwasm/common/wasm_runtime_common.c
index 6c50fa2c..abd2d752 100644
--- a/core/iwasm/common/wasm_runtime_common.c
+++ b/core/iwasm/common/wasm_runtime_common.c
@@ -2369,9 +2369,6 @@ wasm_application_execute_func(WASMModuleInstanceCommon *module_inst,
         goto fail;
     }
 
-    /* Clear errno before parsing arguments */
-    errno = 0;
-
     /* Parse arguments */
     for (i = 0, p = 0; i < argc; i++) {
         char *endptr = NULL;
@@ -2462,12 +2459,6 @@ wasm_application_execute_func(WASMModuleInstanceCommon *module_inst,
             wasm_runtime_set_exception(module_inst, buf);
             goto fail;
         }
-        if (errno != 0) {
-            snprintf(buf, sizeof(buf),
-                     "prepare function argument error, errno: %d", errno);
-            wasm_runtime_set_exception(module_inst, buf);
-            goto fail;
-        }
     }
     bh_assert(p == (int32)argc1);