Fix comparison between signed and unsigned warning in StringLength ex…

…ample Fixes: warning: comparison between signed and unsigned integer expressions compiler warning. Closes arduino#693 (in conjunction with arduino#6448)
rgm3 · Jul 6, 2017 · c5d4e5f · c5d4e5f
1 parent 352df2c
commit c5d4e5f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/build/shared/examples/08.Strings/StringLength/StringLength.ino b/build/shared/examples/08.Strings/StringLength/StringLength.ino
@@ -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: