fix 1.8inch LCD can not display in gcc toolchain

WeActStudio / MiniSTM32H7xx

STM32H750VBT6/STM32H743VIT6 Core Board With 0.96'' TFT,TF Card,8MB QSPI FLASH,8MB SPI FLASH,DVP Port

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fix 1.8inch LCD can not display in gcc toolchain #13

Closed Liuyufanlyf closed 3 years ago

Liuyufanlyf commented 3 years ago

原本的程序 result /= -result;, 当 result = 0 时在 GCC 编译的程序会得到 -1 的结果，导致程序错误 While result equals 0, The code result /= -result; compiled by GCC return -1, lead to display error.

WeActStudio commented 3 years ago

谢谢~