1 files changed, 2 insertions, 2 deletions

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 0648291cdafe..6fe2c84eb055 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -2347,7 +2347,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
                         break;
 
                 base = 10;
-                is_sign = 0;
+                is_sign = false;
 
                 switch (*fmt++) {
                 case 'c':
@@ -2386,7 +2386,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
                 case 'i':
                         base = 0;
                 case 'd':
-                        is_sign = 1;
+                        is_sign = true;
                 case 'u':
                         break;
                 case '%':