afb-hreq.c: fix etag size (fixes stack smashing detected by stack protector)

Change-Id: I843dba1d07396ddcfb35b010e7e3a9a9ac73c143
Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/afb-hreq.c b/src/afb-hreq.c
index a325fd4f..5f9ca510 100644
--- a/src/afb-hreq.c
+++ b/src/afb-hreq.c
@@ -359,7 +359,7 @@ int afb_hreq_reply_file_if_exist(struct afb_hreq *hreq, int dirfd, const char *f
 	int fd;
 	unsigned int status;
 	struct stat st;
-	char etag[1 + 2 * sizeof(int)];
+	char etag[1 + 2 * 8];
 	const char *inm;
 	struct MHD_Response *response;
 	const char *mimetype;