Merge pull request #12 from 5eraph/master

Dont panic if dll not available
iamacarpet · May 20, 2020 · c5e4f37 · c5e4f37
2 parents ae7e53a + 972926e
commit c5e4f37
Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/winpty_386.go b/winpty_386.go
@@ -8,6 +8,12 @@ import (
 
 func createAgentCfg(flags uint32) (uintptr, error) {
 	var errorPtr uintptr
+
+	err := winpty_error_free.Find() // check if dll available
+	if err != nil {
+		return uintptr(0), err
+	}
+
 	defer winpty_error_free.Call(errorPtr)
 
 	agentCfg, _, _ := winpty_config_new.Call(

diff --git a/winpty_amd64.go b/winpty_amd64.go
@@ -8,6 +8,12 @@ import (
 
 func createAgentCfg(flags uint32) (uintptr, error) {
 	var errorPtr uintptr
+
+	err := winpty_error_free.Find() // check if dll available
+	if err != nil {
+		return uintptr(0), err
+	}
+
 	defer winpty_error_free.Call(errorPtr)
 
 	agentCfg, _, _ := winpty_config_new.Call(uintptr(flags), uintptr(unsafe.Pointer(errorPtr)))