Fixed build error.

distro-packages/Arch-Linux/thunderpad-git/PKGBUILD

@@ -3,7 +3,7 @@
 
 pkgname=thunderpad-git
 _pkgname=thunderpad
-pkgver=r164.66862ea
+pkgver=r165.d40fd23
 pkgrel=1
 pkgdesc="Accessible joypad to keyboard and mouse mapper"
 arch=('aarch64' 'x86_64')

src/main.cpp

@@ -29,7 +29,10 @@ static int signalSockets[2] = {-1, -1};
 void catchSignal(int sig) {
     const int savedErrno = errno;
     const unsigned char signalNumber = static_cast<unsigned char>(sig);
-    if (signalSockets[0] >= 0) write(signalSockets[0], &signalNumber, sizeof(signalNumber));
+    if (signalSockets[0] >= 0) {
+        const ssize_t writeResult = write(signalSockets[0], &signalNumber, sizeof(signalNumber));
+        (void)writeResult;
+    }
     errno = savedErrno;
 }