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-rw-r--r--tools/lib/api/io.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/api/io.h b/tools/lib/api/io.h
index 9fc429d2852d..a77b74c5fb65 100644
--- a/tools/lib/api/io.h
+++ b/tools/lib/api/io.h
@@ -180,6 +180,7 @@ static inline ssize_t io__getline(struct io *io, char **line_out, size_t *line_l
return line_len;
err_out:
free(line);
+ *line_out = NULL;
return -ENOMEM;
}