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Cleanup crypt_msg(). Use strlcat rather than sprintf and strmcat.

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git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@388 13b04d17-f746-0410-82c6-800466cd88b0
This commit is contained in:
Tim Cava
2013-10-13 20:20:52 +00:00
parent e4e2c11429
commit 4f529d214f
1 changed files with 9 additions and 9 deletions
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16
source/encrypt.c
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@@ -214,21 +214,21 @@ static char *do_crypt(char *str, char *key, int flag)
*/
char *crypt_msg(char *str, char *key)
{
char buffer[CRYPT_BUFFER_SIZE + 1];
char thing[6] = "";
char thing[6] = { CTCP_DELIM_CHAR, 0 };
char buffer[CRYPT_BUFFER_SIZE];
char *ptr;
sprintf(thing, "%cSED ", CTCP_DELIM_CHAR);
*buffer = (char) 0;
strlcat(thing, "SED ", sizeof thing);
*buffer = 0;
if ((ptr = do_crypt(str, key, 1)))
{
strmcat(buffer, thing, CRYPT_BUFFER_SIZE);
strmcat(buffer, ptr, CRYPT_BUFFER_SIZE-1);
strmcat(buffer, CTCP_DELIM_STR, CRYPT_BUFFER_SIZE);
strlcat(buffer, thing, sizeof buffer);
strlcat(buffer, ptr, sizeof buffer);
strlcat(buffer, CTCP_DELIM_STR, sizeof buffer);
new_free(&ptr);
}
else
strmcat(buffer, str, CRYPT_BUFFER_SIZE);
strlcat(buffer, str, sizeof buffer);
return (m_strdup(buffer));
}