mirror of https://github.com/ArduPilot/ardupilot
AP_Bootloader: correct definition of function to match declaration
only returns a `uint8_t`
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@ -30,7 +30,7 @@ static const uint8_t *flash_base = (const uint8_t *)(0x08000000 + (FLASH_BOOTLOA
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* @param[in] a Hexadecimal character
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* @param[in] a Hexadecimal character
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* @return Returns a binary value
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* @return Returns a binary value
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*/
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*/
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int16_t char_to_hex(char a)
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uint8_t char_to_hex(char a)
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{
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{
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if (a >= 'A' && a <= 'F')
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if (a >= 'A' && a <= 'F')
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return a - 'A' + 10;
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return a - 'A' + 10;
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