libc: Fix conversion error in isatty()

2023-07-11 12:45:08 +02:00 · 2023-07-11 12:45:08 +02:00 · a51fb6a428
commit a51fb6a428
parent 69f9701097
1 changed files with 1 additions and 1 deletions
--- a/libc/src/unistd.cpp
+++ b/libc/src/unistd.cpp
@ -473,7 +473,7 @@ extern "C"
        long rc = syscall(SYS_isatty, fd);
        if (rc < 0)
        {
-            errno = -rc;
+            errno = (int)-rc;
            return 0;
        }
        return rc;