fix double free bug

[uci.git] / file.c

diff --git a/file.c b/file.c
index c92e60bb276d65048cf97af6b2c72bdfb38ab074..54003c18043a18d74857f32dc60bee1d8762e08e 100644 (file)
--- a/file.c
+++ b/file.c
@@ -75,6 +75,7 @@ static void uci_file_cleanup(struct uci_context *ctx)
 
        if (ctx->buf) {
                free(ctx->buf);
+               ctx->buf = NULL;
                ctx->bufsz = 0;
        }