fix failure of printf %g to strip trailing zeros in some cases

[musl] / src / stdio / vfprintf.c

diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index bec63ec..0be7549 100644 (file)
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -363,8 +363,8 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
                        }
                }
                if (z>d+1) z=d+1;
-               for (; !z[-1] && z>a; z--);
        }
+       for (; z>a && !z[-1]; z--);
        
        if ((t|32)=='g') {
                if (!p) p++;