s3:smbget: Fix buffer truncation issues with gcc8

../source3/utils/smbget.c: In function ‘smb_download_file’:
../source3/utils/smbget.c:97:27: error: ‘b’ directive output may be truncated writing 1 byte into a region of size between 0 and 19 [-Werror=format-truncation=]
   snprintf(buffer, l, "%jdb", (intmax_t)s);
                           ^

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13437

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit 4a3164e0beea35c1f4ce44fbe43547f7104587d1)

diff --git a/source3/utils/smbget.c b/source3/utils/smbget.c
index d2d5e00a8edfb527905cea8e32a11482bac2b8f9..e1be42917fbe9dd43e0b57c84098e85e218277f6 100644 (file)
--- a/source3/utils/smbget.c
+++ b/source3/utils/smbget.c
@@ -288,7 +288,7 @@ static void print_progress(const char *name, time_t start, time_t now,
        double avg = 0.0;
        long eta = -1;
        double prcnt = 0.0;
-       char hpos[20], htotal[20], havg[20];
+       char hpos[22], htotal[22], havg[22];
        char *status, *filename;
        int len;
        if (now - start) {