Fix bigHour checking for hour 0.

diff --git a/src/lib/create/from-string-and-format.js b/src/lib/create/from-string-and-format.js
index ac3df6183fe871901fd7532b802eefb04f096639..ae48b90380cdc602fa0f3c1fd4b2793cd3259a99 100644 (file)
--- a/src/lib/create/from-string-and-format.js
+++ b/src/lib/create/from-string-and-format.js
@@ -63,7 +63,9 @@ export function configFromStringAndFormat(config) {
     }
 
     // clear _12h flag if hour is <= 12
-    if (getParsingFlags(config).bigHour === true && config._a[HOUR] <= 12) {
+    if (getParsingFlags(config).bigHour === true &&
+            config._a[HOUR] <= 12 &&
+            config._a[HOUR] > 0) {
         getParsingFlags(config).bigHour = undefined;
     }
     // handle meridiem