Fix compiler warnings about narrowing conversion - #57
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The latest 1.5.7 beta release of Arduino includes an updated toolchain which now issues warnings about narrowing of ints to chars inside curly braces becoming ill-formed in C++11. Explicitly cast the values to char to prevent this.
unwiredben
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Jul 17, 2014
Fix compiler warnings about narrowing conversion
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The latest 1.5.7 beta release of Arduino includes an updated toolchain which now issues warnings about narrowing of ints to chars inside curly braces becoming ill-formed in C++11 if warnings are enabled.
For example:
The commit below explicitly casts the values to char to prevent these warnings being emitted.