From 5f224031762d2df292fbe9987c3b9bf1eeb35485 Mon Sep 17 00:00:00 2001
From: Giacomo Tesio <giacomo@tesio.it>
Date: Sun, 13 Aug 2017 21:50:44 +0200
Subject: [PATCH] libstdio: fix uninitialized variable CID 174334

---
 sys/src/lib/stdio/vfprintf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/src/lib/stdio/vfprintf.c b/sys/src/lib/stdio/vfprintf.c
index f0b5456..4859545 100644
--- a/sys/src/lib/stdio/vfprintf.c
+++ b/sys/src/lib/stdio/vfprintf.c
@@ -471,6 +471,7 @@ ocvt_flt(FILE *f, va_list *args, int flags, int width, int precision,
 	eptr = nil;
 	echr = 'e';
 	fmt = afmt;
+	exponent = 0;
 	d = va_arg(*args, double);
 	if(precision < 0) precision = 6;
 	switch(fmt){