search

adafruit / Adafruit_FreeTouch

A QTouch-compatible library
41 stars 15 forks source link

signed-unsigned comparison is always false #21

Open ku3i opened 4 months ago

ku3i commented 4 months ago

local variable m is of unsigned type:

Adafruit_FreeTouch.cpp: In member function 'uint16_t Adafruit_FreeTouch::measure()': Adafruit_FreeTouch.cpp:111:9: warning: comparison is always false due to limited range of data type [-Wtype-limits] if (m == -1)

https://github.com/adafruit/Adafruit_FreeTouch/blob/cf2f2f6d5916aa208628b531ef369effb3950478/Adafruit_FreeTouch.cpp#L111C3-L111C15