diff --git a/src/java.base/share/native/launcher/main.c b/src/java.base/share/native/launcher/main.c
index 4db5f09886e..63111f9300f 100644
--- a/src/java.base/share/native/launcher/main.c
+++ b/src/java.base/share/native/launcher/main.c
@@ -152,7 +152,8 @@ static void setup_sighandler() {
     sigact.sa_flags = SA_SIGINFO;
     sigact.sa_sigaction = sighandler;
 
-    for (int sig = 1; sig < __SIGRTMIN; ++sig) {
+    const int MaxSignalValue = 31;
+    for (int sig = 1; sig <= MaxSignalValue; ++sig) {
         if (sig == SIGKILL || sig == SIGSTOP) {
             continue;
         }