fix(printf): fix 'expression is constant' warning

7 years ago · 175e466d92
parent 25b02d709f
commit 175e466d92
1 changed files with 2 additions and 1 deletions
--- a/printf.c
+++ b/printf.c
@ -623,7 +623,8 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
        width = sizeof(void*) * 2U;
        flags |= FLAGS_ZEROPAD | FLAGS_UPPERCASE;
 #if defined(PRINTF_SUPPORT_LONG_LONG)
-        if (sizeof(uintptr_t) == sizeof(long long)) {
+        const bool is_ll = sizeof(uintptr_t) == sizeof(long long);
+        if (is_ll) {
          idx = _ntoa_long_long(out, buffer, idx, maxlen, (uintptr_t)va_arg(va, void*), false, 16U, precision, width, flags);
        }
        else {