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Fix comparison between signed and unsigned warning in StringLength example #6449

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Jul 6, 2017
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Fix comparison between signed and unsigned warning in StringLength example #6449

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2 changes: 1 addition & 1 deletion build/shared/examples/08.Strings/StringLength/StringLength.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
*/

String txtMsg = ""; // a string for incoming text
int lastStringLength = txtMsg.length(); // previous length of the String
unsigned int lastStringLength = txtMsg.length(); // previous length of the String

void setup() {
// Open serial communications and wait for port to open:
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