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printf("%#x",0) should print 0 not 0x0
[musl]
/
src
/
stdio
/
vfprintf.c
diff --git
a/src/stdio/vfprintf.c
b/src/stdio/vfprintf.c
index
f13fbe1
..
2c4fdf3
100644
(file)
--- a/
src/stdio/vfprintf.c
+++ b/
src/stdio/vfprintf.c
@@
-552,7
+552,7
@@
static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg,
fl |= ALT_FORM;
case 'x': case 'X':
a = fmt_x(arg.i, z, t&32);
- if (
fl & ALT_FORM
) prefix+=(t>>4), pl=2;
+ if (
arg.i && (fl & ALT_FORM)
) prefix+=(t>>4), pl=2;
if (0) {
case 'o':
a = fmt_o(arg.i, z);