printf: fix breakage in handling '*'

1 files changed, 3 insertions, 3 deletions

diff --git a/coreutils/printf.c b/coreutils/printf.c
index b0a48cd..ca8e51c 100644
--- a/coreutils/printf.c
+++ b/coreutils/printf.c
@@ -139,14 +139,14 @@ static void print_direc(char *format, unsigned fmt_length,
 	char saved;
 	char *have_prec, *have_width;
 
+	saved = format[fmt_length];
+	format[fmt_length] = '\0';
+
 	have_prec = strstr(format, ".*");
 	have_width = strchr(format, '*');
 	if (have_width - 1 == have_prec)
 		have_width = NULL;
 
-	saved = format[fmt_length];
-	format[fmt_length] = '\0';
-
 	switch (format[fmt_length - 1]) {
 	case 'c':
 		printf(format, *argument);