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>

diff --git a/src/afb-hreq.c b/src/afb-hreq.c
index a325fd4..5f9ca51 100644 (file)
--- 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;