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[utils,http] replace sscanf

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This commit is contained in:
Armin Novak
2026-02-10 15:01:54 +01:00
parent adbab03503
commit e6252d191d
1 changed files with 13 additions and 3 deletions
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16
libfreerdp/utils/http.c
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@@ -233,10 +233,20 @@ BOOL freerdp_http_request(const char* url, const char* body, long* status_code,
goto out;
}
// NOLINTNEXTLINE(cert-err34-c)
if (sscanf(buffer, "HTTP/1.1 %li %*[^\r\n]\r\n", status_code) < 1)
const char header[9] = { 'H', 'T', 'T', 'P', '/', '1', '.', '1', ' ' };
if ((status < (INT64)sizeof(header)) || (strncmp(header, buffer, sizeof(header)) != 0))
{
WLog_Print(log, WLOG_ERROR, "invalid HTTP status line");
WLog_Print(log, WLOG_ERROR, "invalid HTTP status header");
goto out;
}
errno = 0;
*status_code = strtol(&buffer[sizeof(header)], NULL, 0);
if (errno != 0)
{
char ebuffer[256] = { 0 };
WLog_Print(log, WLOG_ERROR, "invalid HTTP status line: %s [%d]",
winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
goto out;
}