These are useful to avoid warnings from the compiler.
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
lib/printf.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/lib/printf.c b/lib/printf.c
index 063a1ed..a96faee 100644
--- a/lib/printf.c
+++ b/lib/printf.c
@@ -176,6 +176,15 @@ int vsnprintf(char *buf, int size, const char *fmt, va_list va)
case 'l':
++nlong;
goto morefmt;
+ case 't':
+ case 'z':
+ /* Here we only care that sizeof(size_t) == sizeof(long).
+ * On a 32-bit platform it doesn't matter that size_t is
+ * typedef'ed to int or long; va_arg will work either way.
+ * Same for ptrdiff_t (%td).
+ */
+ nlong = 1;
+ goto morefmt;
case 'd':
switch (nlong) {
case 0:
--
2.12.2
