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rand: add comment to skip a clang-tidy false positive

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Daniel Stenberg 2018-10-27 15:57:31 +02:00
parent a669e06946
commit 75b94d77e8
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1 changed files with 3 additions and 1 deletions
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lib/rand.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -174,6 +174,8 @@ CURLcode Curl_rand_hex(struct Curl_easy *data, unsigned char *rnd,
return result;
while(num) {
/* clang-tidy warns on this line without this comment: */
/* NOLINTNEXTLINE(clang-analyzer-core.UndefinedBinaryOperatorResult) */
*rnd++ = hex[(*bufp & 0xF0)>>4];
*rnd++ = hex[*bufp & 0x0F];
bufp++;