pgmspace: expand varargs correctly in printf_P (#2819)

esp8266 · Oct 12, 2017 · 7a93478 · 7a93478
1 parent 71b9636
commit 7a93478
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cores/esp8266/pgmspace.cpp b/cores/esp8266/pgmspace.cpp
@@ -234,7 +234,7 @@ int printf_P(PGM_P formatP, ...) {
     char* format = new char[fmtLen + 1];
     strcpy_P(format, formatP);
 
-    ret = printf(format, arglist);
+    ret = vprintf(format, arglist);
 
     delete[] format;