port: fix -Wdeprecated-declarations warning about sprintf on macOS clang 14

[babeltrace.git] / src / common / common.c

diff --git a/src/common/common.c b/src/common/common.c
index c82bee330c2e2ff963c10a044e5bcdcef63fd813..aca73e5fb757b47a84717612a3a4fc8b41b06095 100644 (file)
--- a/src/common/common.c
+++ b/src/common/common.c
@@ -2041,7 +2041,7 @@ int bt_common_g_string_append_printf(GString *str, const char *fmt, ...)
                /* Resize. */
                g_string_set_size(str, len + print_len);
                va_start(ap, fmt);
-               print_len = vsprintf(str->str + len, fmt, ap);
+               print_len = vsnprintf(str->str + len, print_len + 1, fmt, ap);
                va_end(ap);
        } else {
                str->len = len + print_len;