8361888: [GCC static analyzer] ProcessImpl_md.c Java_java_lang_ProcessImpl_forkAndExec error: use of uninitialized value '*(ChildStuff *)p.mode

Reviewed-by: rriggs, syan

Author: MBaesken

src/java.base/unix/native/libjava/ProcessImpl_md.c

@@ -732,7 +732,7 @@ Java_java_lang_ProcessImpl_forkAndExec(JNIEnv *env,
         (fds[2] == -1 && pipe(err) < 0) ||
         (pipe(childenv) < 0) ||
         (pipe(fail) < 0)) {
-        throwInternalIOException(env, errno, "Bad file descriptor", c->mode);
+        throwInternalIOException(env, errno, "Bad file descriptor", mode);
         goto Catch;
     }
     c->fds[0] = fds[0];