51_RPI_GPIO: fixed "Use of uninitialized value in subtraction (-) at ./FHEM/51_RPI_GPIO.pm line 524" again
51_RPI_GPIO: fixed "Use of uninitialized value in subtraction (-) at ./FHEM/51_RPI_GPIO.pm line 524" againView Changes
Source: 51_RPI_GPIO: fixed "Use of uninitialized value in subtraction (-) at ./FHEM/51_RPI_GPIO.pm line 524" again (https://sourceforge.net/p/fhem/code/12129/)