From b4d07616a396dd22fdc9809d1cc7e776d4891852 Mon Sep 17 00:00:00 2001
From: Gavin Hayes <gavin@computoid.com>
Date: Wed, 17 Aug 2022 14:16:40 -0400
Subject: [PATCH] stdio fmt: fix %.0g by treating it the same as %.1g

---
 libc/stdio/dtoa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libc/stdio/dtoa.c b/libc/stdio/dtoa.c
index 7e4ba24a0..7622f2561 100644
--- a/libc/stdio/dtoa.c
+++ b/libc/stdio/dtoa.c
@@ -335,10 +335,10 @@ int __fmt_dtoa(int (*out)(const char *, void *, size_t), void *arg, int d,
     case 'G':
     case 'g':
       if (!(flags & FLAGS_PRECISION)) prec = 6;
-      if (prec < 0) prec = 0;
+      if (prec < 1) prec = 1;
       if (!longdouble) {
         x = va_arg(va, double);
-        s = s0 = dtoa(x, prec ? 2 : 0, prec, &decpt, &fpb.sign, &se);
+        s = s0 = dtoa(x, 2, prec, &decpt, &fpb.sign, &se);
         if (decpt == 9999) {
           if (s && s[0] == 'N') {
             fpb.kind = STRTOG_NaN;