From 693311a74d20e76d3f641a7b86e3dde87eaca919 Mon Sep 17 00:00:00 2001
From: graham sanderson <graham.sanderson@raspberrypi.com>
Date: Thu, 25 Feb 2021 10:14:22 -0600
Subject: [PATCH] fix compiler warning

---
 src/rp2_common/pico_printf/printf.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/rp2_common/pico_printf/printf.c b/src/rp2_common/pico_printf/printf.c
index 69655e9..b8f3cb1 100644
--- a/src/rp2_common/pico_printf/printf.c
+++ b/src/rp2_common/pico_printf/printf.c
@@ -510,7 +510,6 @@ static size_t _etoa(out_fct_type out, char *buffer, size_t idx, size_t maxlen, d
         }
     } else {
         expval = 0;
-        conv.F = 1;
     }
 
     // the exponent format is "%+03d" and largest value is "307", so set aside 4-5 characters
@@ -519,7 +518,7 @@ static size_t _etoa(out_fct_type out, char *buffer, size_t idx, size_t maxlen, d
     // in "%g" mode, "prec" is the number of *significant figures* not decimals
     if (flags & FLAGS_ADAPT_EXP) {
         // do we want to fall-back to "%f" mode?
-        if ((value == 0.0) || ((value >= 1e-4) && (value < 1e6))) {
+        if ((conv.U == 0) || ((value >= 1e-4) && (value < 1e6))) {
             if ((int) prec > expval) {
                 prec = (unsigned) ((int) prec - expval - 1);
             } else {