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-rw-r--r--src/format.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/format.c b/src/format.c
index 8f42223..150fa42 100644
--- a/src/format.c
+++ b/src/format.c
@@ -4387,6 +4387,7 @@ format_format(struct plugin_state *state,
}
format_free_choicesp(choices);
ret = NULL;
+ *data_length = 0;
}
free(buf);
} while (i == -ENOBUFS);