[PATCH 4/5] wmc: Replace sprintf with snprintf to avoid deprecation warnings on macOS.

[Brendan Shanks]

From: Brendan Shanks

---
 tools/wmc/write.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/wmc/write.c b/tools/wmc/write.c
index 353a503f674..ec660a95c12 100644
--- a/tools/wmc/write.c
+++ b/tools/wmc/write.c
@@ -336,7 +336,7 @@ static char *make_string(WCHAR *uc, int len)
             }
             else
             {
-                int n = sprintf(cptr, "\x%04x", *uc);
+                int n = snprintf(cptr, (7*len + 12) - (cptr - str), "\x%04x", *uc);
                 cptr += n;
                 b += n;
             }