Check os_snprintf() result more consistently - automatic 2

[mech_eap.git] / src / utils / common.c

diff --git a/src/utils/common.c b/src/utils/common.c
index 1517a48..422b476 100644 (file)
--- a/src/utils/common.c
+++ b/src/utils/common.c
@@ -755,7 +755,7 @@ char * freq_range_list_str(const struct wpa_freq_range_list *list)
                        res = os_snprintf(pos, end - pos, "%s%u-%u",
                                          i == 0 ? "" : ",",
                                          range->min, range->max);
-               if (res < 0 || res > end - pos) {
+               if (os_snprintf_error(end - pos, res)) {
                        os_free(buf);
                        return NULL;
                }