Dont try to use ports above 32767 for OSC

Signed-off-by: falkTX <falktx@falktx.com>

source/backend/CarlaBackend.h

@@ -1145,7 +1145,7 @@ typedef enum {
      * The network TCP port to use for OSC.
      * A value of 0 means use a random port.
      * A value of < 0 means to not enable the TCP port for OSC.
-     * @note Valid ports begin at 1024
+     * @note Valid ports begin at 1024 and end at 32767 (inclusive)
      */
     ENGINE_OPTION_OSC_PORT_TCP = 14,
 
@@ -1154,7 +1154,7 @@ typedef enum {
      * A value of 0 means use a random port.
      * A value of < 0 means to not enable the UDP port for OSC.
      * @note Disabling this option prevents DSSI UIs from working!
-     * @note Valid ports begin at 1024
+     * @note Valid ports begin at 1024 and end at 32767 (inclusive)
      */
     ENGINE_OPTION_OSC_PORT_UDP = 15,
 

source/backend/engine/CarlaEngineOsc.cpp

@@ -95,7 +95,7 @@ void CarlaEngineOsc::init(const char* const name, int tcpPort, int udpPort) noex
     {
         char strBuf[0xff];
 
-        for (int i=0; i < kRetryAttempts && fServerTCP == nullptr; ++i, ++tcpPort)
+        for (int i=0; i < kRetryAttempts && tcpPort < 32767 && fServerTCP == nullptr; ++i, ++tcpPort)
         {
             std::snprintf(strBuf, 0xff-1, "%d", tcpPort);
             strBuf[0xff-1] = '\0';
@@ -127,7 +127,7 @@ void CarlaEngineOsc::init(const char* const name, int tcpPort, int udpPort) noex
     {
         char strBuf[0xff];
 
-        for (int i=0; i < kRetryAttempts && fServerUDP == nullptr; ++i, ++udpPort)
+        for (int i=0; i < kRetryAttempts && udpPort < 32768 && fServerUDP == nullptr; ++i, ++udpPort)
         {
             std::snprintf(strBuf, 0xff-1, "%d", udpPort);
             strBuf[0xff-1] = '\0';

source/frontend/carla_backend.py

@@ -826,14 +826,14 @@ ENGINE_OPTION_OSC_ENABLED = 13
 # The network TCP port to use for OSC.
 # A value of 0 means use a random port.
 # A value of < 0 means to not enable the TCP port for OSC.
-# @note Valid ports begin at 1024
+# @note Valid ports begin at 1024 and end at 32767 (inclusive)
 ENGINE_OPTION_OSC_PORT_TCP = 14
 
 # The network UDP port to use for OSC.
 # A value of 0 means use a random port.
 # A value of < 0 means to not enable the UDP port for OSC.
 # @note Disabling this option prevents DSSI UIs from working!
-# @note Valid ports begin at 1024
+# @note Valid ports begin at 1024 and end at 32767 (inclusive)
 ENGINE_OPTION_OSC_PORT_UDP = 15
 
 # Set path used for a specific plugin type.