Check fr_size_to_str() return in kafka_config_dflt_single (CID #1604624)

diff --git a/src/lib/kafka/base.c b/src/lib/kafka/base.c
index 2604532ca9bcdeee528dc11559ec6eac7095f16e..1c5b31927d4e569cd934a3f2d567d2a70091105c 100644 (file)
--- a/src/lib/kafka/base.c
+++ b/src/lib/kafka/base.c
@@ -175,7 +175,13 @@ static int kafka_config_dflt_single(CONF_PAIR **out, UNUSED void *parent, CONF_S
                 */
                if (kctx->size_scale) size *= kctx->size_scale;
 
-               fr_size_to_str(&value_elem, size);      /* reprint the size with an appropriate unit */
+               /*
+                *      reprint the size with an appropriate unit
+                */
+               if (fr_size_to_str(&value_elem, size) < 0) {
+                       cf_log_perr(cs, "Failed size reprint");
+                       return -1;
+               }
                value = fr_sbuff_start(&value_elem);
        }
                break;