printf: "if a precision is specified, the '0' flag shall be ignored."

diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index 67660121a71e3801319d7d0c4cea82f43c3ab1ee..4c990e5e54fa730c755206a9c5a6b4c597e8b2a3 100644 (file)
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -570,11 +570,11 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg,
                case 'u':
                        a = fmt_u(arg.i, z);
                        }
+                       if (p>=0) fl &= ~ZERO_PAD;
                        if (!arg.i && !p) {
                                a=z;
                                break;
                        }
-                       if (p>=0) fl &= ~ZERO_PAD;
                        p = MAX(p, z-a + !arg.i);
                        break;
                case 'c':