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zero precision with zero value should not inhibit prefix/width printing

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This commit is contained in:
Rich Felker
2011-07-04 01:57:00 -04:00
parent 3d54adbe47
commit cc44d9f201
1 changed files with 4 additions and 1 deletions
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5
src/stdio/vfprintf.c
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@@ -570,7 +570,10 @@ 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 (!arg.i && !p) continue;
if (!arg.i && !p) {
a=z;
break;
}
if (p>=0) fl &= ~ZERO_PAD;
p = MAX(p, z-a + !arg.i);
break;