[PATCH v3 05/11] cmd: printf: Correctly handle field width

[lukas.funke-oss at weidmueller.com]

From: Lukas Funke <lukas.funke at weidmueller.com>

Correctly parse the field width from the format specifier. Before this
commit the field_width was simply ignored.

Signed-off-by: Lukas Funke <lukas.funke at weidmueller.com>
---

(no changes since v1)

 cmd/printf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/printf.c b/cmd/printf.c
index 0c6887e0d6..f56543b79e 100644
--- a/cmd/printf.c
+++ b/cmd/printf.c
@@ -517,7 +517,7 @@ static char **print_formatted(struct print_inf *inf, char *f, char **argv, int *
 					field_width = get_width_prec(*argv++);
 			} else {
 				while (isdigit(*f)) {
-					++f;
+					field_width = field_width * 10 + *(f++) - '0';
 					++direc_length;
 				}
 			}
-- 
2.30.2