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-rw-r--r--stdio-common/Makefile1
-rw-r--r--stdio-common/tst-sprintf2.c2
-rw-r--r--stdio-common/vfprintf.c2
3 files changed, 4 insertions, 1 deletions
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 3388c7e215..104c0e0d91 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -78,6 +78,7 @@ $(objpfx)tst-printf.out: $(objpfx)tst-printf tst-printf.sh
 endif
 
 CFLAGS-vfprintf.c = -Wno-uninitialized
+CFLAGS-vfwprintf.c = -Wno-uninitialized
 CFLAGS-tst-printf.c = -Wno-format
 CFLAGS-tstdiomisc.c = -Wno-format
 CFLAGS-scanf4.c = -Wno-format
diff --git a/stdio-common/tst-sprintf2.c b/stdio-common/tst-sprintf2.c
index debb68e21f..422278dd6a 100644
--- a/stdio-common/tst-sprintf2.c
+++ b/stdio-common/tst-sprintf2.c
@@ -6,8 +6,10 @@
 int
 main (void)
 {
+#if LDBL_MANT_DIG >= 106
   volatile union { long double l; long long x[2]; } u, v;
   char buf[64];
+#endif
   int result = 0;
 
 #if LDBL_MANT_DIG == 106 || LDBL_MANT_DIG == 113
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index 25edde7511..fae0f7464e 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1298,7 +1298,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
   memset (&mbstate, '\0', sizeof (mbstate_t));
 
   /* Find the first format specifier.  */
-  f = lead_str_end = __find_specmb (format, &mbstate);
+  f = lead_str_end = __find_specmb ((const UCHAR_T *) format, &mbstate);
 #endif
 
   /* Lock stream.  */