libstdio: fix CID 174305 and CID 174302 (uninitialized variables)

2017-08-14 12:47:03 +02:00 · 2017-08-14 12:47:03 +02:00 · 93c784fa3f
parent 033744b5be
commit 93c784fa3f
1 changed files with 2 additions and 0 deletions
--- a/sys/src/lib/stdio/vfprintf.c
+++ b/sys/src/lib/stdio/vfprintf.c
@ -469,9 +469,11 @@ ocvt_flt(FILE *f, va_list *args, int flags, int width, int precision,

 	digits = nil;
 	eptr = nil;
+	edigits = nil;
 	echr = 'e';
 	fmt = afmt;
 	exponent = 0;
+	sign = 0;
 	d = va_arg(*args, double);
 	if(precision < 0) precision = 6;
 	switch(fmt){