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Altera_Forum
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15 years ago

Problem with reading from Uart

I am getting the following warnings when I build my project passing arg 1 of `fgets' from incompatible pointer type passing arg 1 of `fgets' makes pointer from integer without a cast ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

You also need to change this to: 


char Sonar_Height ;
fgets stores a NUL in the last position and you called fgets with a count of 4. When it writes the 0 to Sonar_Height [3] you will overwrite a byte, possibly the return address crashing this function.

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