printf(1): Fix the printing of floats which I broke back in 2007.

I forgot braces in f386bcf2683a4edef25828e3958ba5b087d702d2

diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c
index 05291f5..5d97ed2 100644 (file)
--- a/usr.bin/printf/printf.c
+++ b/usr.bin/printf/printf.c
@@ -456,9 +456,10 @@ getdouble(double *dp)
        char *ep;
        int rval;
 
-       if (!*gargv)
+       if (!*gargv) {
                *dp = 0.0;
                return (0);
+       }
        if (**gargv == '"' || **gargv == '\'') {
                *dp = asciicode();
                return (0);