libc/stdlib: If there were no digits at all, strtoul() stores the original value of nptr in *endptr (and returns 0).

Reference: STRTOUL(3) Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
2026-06-05 15:58:59 +08:00 · 2023-12-26 11:21:43 +08:00
parent 9773fb9867
commit 02f1503f9f
2 changed files with 4 additions and 4 deletions
@@ -80,7 +80,7 @@ bool lib_isbasedigit(int ch, int base, int *value)
        }
    }

-  if (value)
+  if (ret && value)
    {
      *value = tmp;
    }