libstdio: fix uninitialized variable CID 174334

2017-08-13 21:50:44 +02:00 · 2017-08-13 21:50:44 +02:00 · 5f22403176
parent 34e6b0adc2
commit 5f22403176
1 changed files with 1 additions and 0 deletions
--- 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){