Fix string length returned by g_fmt.c for |x|<1

Fix string length returned by built in fpconv_g_fmt() so it doesn't
include the trailing null when converting numbers |x|<1.

1 files changed, 1 insertions, 0 deletions

diff --git a/g_fmt.c b/g_fmt.c
index 130dcd4..50d6a1d 100644
--- a/g_fmt.c
+++ b/g_fmt.c
@@ -90,6 +90,7 @@ fpconv_g_fmt(char *b, double x, int precision)
 		for(; decpt < 0; decpt++)
 			*b++ = '0';
 		while((*b++ = *s++));
+		b--;
 		}
 	else {
 		while((*b = *s++)) {