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libcli:auth: Remove unreachable code (CID 1272968)
For us to reach the statement ‘if (0 < len1)’, ‘len1’ must be equal to ‘len2’, and they must not both be equal to zero. That cannot be the case if ‘len1’ is equal to zero, and therefore the ‘else’ branch cannot be reached. Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
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@ -262,6 +262,8 @@ bool msrpc_parse(TALLOC_CTX *mem_ctx,
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goto cleanup;
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}
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} else {
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size_t pull_len;
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/* make sure its in the right format - be strict */
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if ((len1 != len2) || (ptr + len1 < ptr) || (ptr + len1 < len1) || (ptr + len1 > blob->length)) {
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ret = false;
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@ -278,20 +280,11 @@ bool msrpc_parse(TALLOC_CTX *mem_ctx,
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goto cleanup;
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}
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if (0 < len1) {
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size_t pull_len;
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if (!convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX,
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blob->data + ptr, len1,
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ps, &pull_len)) {
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ret = false;
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goto cleanup;
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}
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} else {
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*ps = talloc_strdup(mem_ctx, "");
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if (*ps == NULL) {
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ret = false;
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goto cleanup;
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}
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if (!convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX,
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blob->data + ptr, len1,
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ps, &pull_len)) {
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ret = false;
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goto cleanup;
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}
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}
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break;
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