Fix return of Print::print(timeinfo, format) (#3189)

5f77b010 · Me No Dev · GitHub · 717ca79e · 5f77b010
Unverified Commit 5f77b010 authored Sep 09, 2019 by Me No Dev Committed by GitHub Sep 09, 2019
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cores/esp32/Print.cpp cores/esp32/Print.cpp +4 -2

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--- a/cores/esp32/Print.cpp
+++ b/cores/esp32/Print.cpp
@@ -159,8 +159,10 @@ size_t Print::print(struct tm * timeinfo, const char * format)
    }
    char buf[64];
    size_t written = strftime(buf, 64, f, timeinfo);
-    print(buf);
-    return written;
+    if(written == 0){
+        return written;
+    }
+    return print(buf);
 }

 size_t Print::println(void)