Fix GCC < v7 warning on maybe unitialized variable

Initialization done under a switch case statement within a "for"
loop which throw warning with GCC v6.

Change-Id: I47b51598cc68943bab6f98bd87b7ba6f40caeafc
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

diff --git a/wrap-json.c b/wrap-json.c
index e87035e..46a4d67 100644 (file)
--- a/wrap-json.c
+++ b/wrap-json.c
@@ -103,8 +103,8 @@ static int encode_base64(
                int pad,
                int url)
 {
-       uint16_t u16;
-       uint8_t u8;
+       uint16_t u16 = 0;
+       uint8_t u8 = 0;
        size_t in, out, rlen, n3, r3, iout, nout;
        int iw;
        char *result, c;