C3 compile fix

Author: blazoncek

wled00/FX.cpp

@@ -6293,7 +6293,7 @@ uint16_t mode_particlevortex(void) {
     return mode_static(); // something went wrong, no data!
 
   PartSys->updateSystem(SEG_W, SEG_H); // update system properties (dimensions and data pointers)
-  uint32_t spraycount = max(1U, min(PartSys->numSources, (uint32_t)(1 + (SEGMENT.custom1 >> 5)))); // number of sprays to display, 1-8
+  uint32_t spraycount = max((uint32_t)1, min(PartSys->numSources, (uint32_t)(1 + (SEGMENT.custom1 >> 5)))); // number of sprays to display, 1-8
   #ifdef ESP8266
   for (i = 1; i < 4; i++) { // need static particles in the center to reduce blinking (would be black every other frame without this hack), just set them there fixed
     int partindex = (int)PartSys->usedParticles - (int)i;

wled00/FXparticleSystem.cpp

@@ -655,7 +655,7 @@ void ParticleSystem2D::render() {
       continue;
     // generate RGB values for particle
     if (fireIntesity) { // fire mode
-      brightness = min((uint32_t)particles[i].ttl * (3 + (fireIntesity >> 5)) + 5, 255U);
+      brightness = min((uint32_t)particles[i].ttl * (3 + (fireIntesity >> 5)) + 5, (uint32_t)255);
       baseRGB = ColorFromPaletteWLED(SEGPALETTE, brightness, 255, LINEARBLEND_NOWRAP);
     } else {
       brightness = min(particles[i].ttl << 1, 255);