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base64_encode: fix input and output length types

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bptato
2021-02-03 10:41:20 +01:00
parent d277e80771
commit 5cd5a1735a
2 changed files with 5 additions and 4 deletions
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7
etc.c
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@@ -2009,18 +2009,19 @@ static char Base64Table[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
char *
base64_encode(const unsigned char *src, int len)
base64_encode(const unsigned char *src, size_t len)
{
unsigned char *w, *at;
const unsigned char *in, *endw;
int j, k;
int j;
size_t k;
k = len;
if (k % 3)
k += 3 - (k % 3);
k = k / 3 * 4;
if (k < len)
if (k + 1 < len)
return NULL;
w = GC_MALLOC_ATOMIC(k + 1);