Added unit test for error case

Author: rijnb

README.md

@@ -178,6 +178,10 @@ The list of support languages may grow over time.
 
 ## Release Notes
 
+### 2.5.3
+
+* Added unit test for floating point error with code "40822.schol".
+
 ### 2.5.2
 
 * Added locale support.

test/unittest.c

@@ -1523,6 +1523,7 @@ static int testDecodeRobustness(void) {
     nrTests += testCorrectDecode("MEX 49.4V", tc);
     nrTests += testCorrectDecode("NLD XX.XX", TERRITORY_NONE);
     nrTests += testCorrectDecode("MX XX.XX", TERRITORY_NONE);
+    nrTests += testCorrectDecode("AAA 40822.schol", TERRITORY_NONE);
 
     s1[0] = 0;
     nrTests += testIncorrectDecode(s1, TERRITORY_NONE);