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Code Issues Releases Wiki Activity

Fix the snprintf size issue.

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This commit is contained in:
winlin 2022-08-10 08:32:02 +08:00
parent 1ab584b2ae
commit a71eddd56a
10 changed files with 46 additions and 17 deletions
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6
trunk/src/protocol/srs_protocol_http_conn.cpp
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@ -773,6 +773,9 @@ srs_error_t SrsHttpResponseWriter::write(char* data, int size)
// send in chunked encoding.
int nb_size = snprintf(header_cache, SRS_HTTP_HEADER_CACHE_SIZE, "%x", size);
if (nb_size <= 0 || nb_size >= SRS_HTTP_HEADER_CACHE_SIZE) {
return srs_error_new(ERROR_HTTP_CONTENT_LENGTH, "overflow size=%d, expect=%d", size, nb_size);
}
iovec iovs[4];
iovs[0].iov_base = (char*)header_cache;
@ -842,6 +845,9 @@ srs_error_t SrsHttpResponseWriter::writev(const iovec* iov, int iovcnt, ssize_t*
// chunk header
int nb_size = snprintf(header_cache, SRS_HTTP_HEADER_CACHE_SIZE, "%x", size);
if (nb_size <= 0 || nb_size >= SRS_HTTP_HEADER_CACHE_SIZE) {
return srs_error_new(ERROR_HTTP_CONTENT_LENGTH, "overflow size=%d, expect=%d", size, nb_size);
}
iovss[0].iov_base = (char*)header_cache;
iovss[0].iov_len = (int)nb_size;