# HG changeset patch
# User Scoopta <scoopta@scoopta.email>
# Date 1657091406 25200
#      Wed Jul 06 00:10:06 2022 -0700
# Node ID d6fa320a38703f1cdbd052e1135efe306ffd817e
# Parent  03f031d1d83464486984375065ecf9b28ad035a5
null actions are now handled gracefully instead of segfaulting the JVM

diff --git a/src/ninja/scoopta/software/wofij/Wofi.java b/src/ninja/scoopta/software/wofij/Wofi.java
--- a/src/ninja/scoopta/software/wofij/Wofi.java
+++ b/src/ninja/scoopta/software/wofij/Wofi.java
@@ -100,7 +100,11 @@
 	
 	private static final void exec(byte[] cmd) {
 		try {
-			impl.exec(new String(cmd));
+			if(cmd == null) {
+				impl.exec(null);
+			} else {
+				impl.exec(new String(cmd));
+			}
 		} catch(Exception e) {
 			e.printStackTrace();
 		}
diff --git a/wofi_jni/src/wofi_jni.c b/wofi_jni/src/wofi_jni.c
--- a/wofi_jni/src/wofi_jni.c
+++ b/wofi_jni/src/wofi_jni.c
@@ -285,8 +285,11 @@
 
 void exec(const char* cmd) {
 	jmethodID method = (*gtk_env)->GetStaticMethodID(gtk_env, wofi, "exec", "([B)V");
-	size_t cmd_l = strlen(cmd);
-	jbyteArray arr = (*gtk_env)->NewByteArray(gtk_env, cmd_l);
-	(*gtk_env)->SetByteArrayRegion(gtk_env, arr, 0, cmd_l, (jbyte*) cmd);
+	jbyteArray arr = NULL;
+	if(cmd != NULL) {
+		size_t cmd_l = strlen(cmd);
+		arr = (*gtk_env)->NewByteArray(gtk_env, cmd_l);
+		(*gtk_env)->SetByteArrayRegion(gtk_env, arr, 0, cmd_l, (jbyte*) cmd);
+	}
 	(*gtk_env)->CallStaticVoidMethod(gtk_env, wofi, method, arr);
 }