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encodings: Explicitly say that base64 decoding falls through in a switch, fixes a warning in gcc 7+.

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This commit is contained in:
Emmanuel Gil Peyrot 2018-08-08 09:29:32 +02:00
parent c1be2da977
commit 2363ba3749
1 changed files with 2 additions and 0 deletions
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2
util-src/encodings.c
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@ -79,9 +79,11 @@ static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n)
switch(--n) {
case 3:
s[2] = (char) tuple;
/* Falls through. */
case 2:
s[1] = (char)(tuple >> 8);
/* Falls through. */
case 1:
s[0] = (char)(tuple >> 16);