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Replace sprintf with snprintf to eliminate compile warnings. v6.0.45 (#3534)

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* Replaced all occurrences of sprintf with snprintf to address deprecation warnings
* Ensured proper buffer size is passed to snprintf to prevent potential buffer overflows
* Ran tests to confirm that the changes do not introduce any new issues or regressions

---------

Co-authored-by: ChenGH <chengh_math@126.com>
This commit is contained in:
chundonglinlin 2023-05-14 13:04:21 +08:00 • committed by GitHub
parent 0629beeb0a
commit c0e931ae7a
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9 changed files with 61 additions and 31 deletions
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4
trunk/src/app/srs_app_tencentcloud.cpp
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@ -42,7 +42,7 @@ namespace tencentcloud_api_sign {
SHA1_Final(digest, &ctx);
char c_sha1[SHA_DIGEST_LENGTH*2+1];
for (unsigned i = 0; i < SHA_DIGEST_LENGTH; ++i) {
sprintf(&c_sha1[i*2], "%02x", (unsigned int)digest[i]);
snprintf(&c_sha1[i*2], 3, "%02x", (unsigned int)digest[i]);
}
return c_sha1;
}
@ -67,7 +67,7 @@ namespace tencentcloud_api_sign {
HMAC_CTX_free(ctx);
#endif
for (unsigned i = 0; i != digest_len; ++i) {
sprintf(&c_hmacsha1[i*2], "%02x", (unsigned int)digest[i]);
snprintf(&c_hmacsha1[i*2], 3, "%02x", (unsigned int)digest[i]);
}
return c_hmacsha1;
}