Cygwin: fix bumptious GCC 7 warnings

[newlib-cygwin.git] / winsup / cygserver / sysv_sem.cc

diff --git a/winsup/cygserver/sysv_sem.cc b/winsup/cygserver/sysv_sem.cc
index 349322c6dd1028a0dc0f075bc2e417929b814d55..76efab404f50b311c5c99381be0e4eb92ba725fb 100644 (file)
--- a/winsup/cygserver/sysv_sem.cc
+++ b/winsup/cygserver/sysv_sem.cc
@@ -249,7 +249,7 @@ seminit(void)
        for (i = 0; i < seminfo.semmni; i++)
        {
                char *buf = (char *) sys_malloc(16, M_SEM, M_WAITOK);
-               snprintf(buf, 16, "semid[%d]", i);
+               snprintf(buf, 16, "semid[%d]", (short) i);
                mtx_init(&sema_mtx[i], buf, NULL, MTX_DEF);
        }
        for (i = 0; i < seminfo.semmnu; i++) {