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Code Issues Releases Wiki Activity

Limit exec_hexify() to max 31 chars to be able to add 0 byte

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This commit is contained in:
jsteube 2016-10-04 23:29:15 +02:00
parent 72fdc6a527
commit 180bdba7ac
1 changed files with 3 additions and 1 deletions
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4
src/convert.c
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@ -22,7 +22,7 @@ bool need_hexify (const u8 *buf, const int len)
void exec_hexify (const u8 *buf, const int len, u8 *out)
{
const int max_len = (len >= 32) ? 32 : len;
const int max_len = (len >= 31) ? 31 : len;
for (int i = max_len - 1, j = i * 2; i >= 0; i -= 1, j -= 2)
{
@ -39,6 +39,8 @@ void exec_hexify (const u8 *buf, const int len, u8 *out)
out[j + 0] = h0;
out[j + 1] = h1;
}
out[max_len * 2] = 0;
}
bool is_valid_hex_char (const u8 c)