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Code Issues Releases Wiki Activity

Change memcpy to memmove since it overlaps

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This commit is contained in:
Rosen Penev 2017-11-04 23:22:59 -07:00
parent 51a5e1cc51
commit 4165f94e51
1 changed files with 6 additions and 10 deletions
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16
src/rp_cpu.c
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@ -253,11 +253,11 @@ static int mangle_insert_multi (char arr[RP_PASSWORD_SIZE], int arr_len, int arr
if (arr2_cpy < 1) return (RULE_RC_SYNTAX_ERROR); if (arr2_cpy < 1) return (RULE_RC_SYNTAX_ERROR);
memcpy (arr2, arr2 + arr2_pos, arr2_len - arr2_pos); memmove (arr2, arr2 + arr2_pos, arr2_len - arr2_pos);
memcpy (arr2 + arr2_cpy, arr + arr_pos, arr_len - arr_pos); memcpy (arr2 + arr2_cpy, arr + arr_pos, arr_len - arr_pos);
memcpy (arr + arr_pos, arr2, arr_len - arr_pos + arr2_cpy); memcpy (arr + arr_pos, arr2, arr_len - arr_pos + arr2_cpy);
return (arr_len + arr2_cpy); return (arr_len + arr2_cpy);
} }
@ -844,14 +844,10 @@ int _old_apply_rule (char *rule, int rule_len, char in[RP_PASSWORD_SIZE], int in
int run_rule_engine (const int rule_len, const char *rule_buf) int run_rule_engine (const int rule_len, const char *rule_buf)
{ {
if (rule_len == 0) if (rule_len == 0) return 0;
{
return 0; if (rule_len == 1)
}
else if (rule_len == 1)
{
if (rule_buf[0] == RULE_OP_MANGLE_NOOP) return 0; if (rule_buf[0] == RULE_OP_MANGLE_NOOP) return 0;
}
return 1; return 1;
} }