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[core] explicitly return 0 instead of constant result

personal/stbuehler/fix-fdevent
Stefan Bühler 2018-08-25 12:43:03 +02:00
parent ed0054c2d3
commit 725d951247
1 changed files with 13 additions and 6 deletions
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19
src/request.c
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@ -408,7 +408,7 @@ static int request_uri_is_valid_char(unsigned char c) {
return 1;
}
static int http_request_missing_CR_before_LF(server *srv, connection *con) {
static void http_request_missing_CR_before_LF(server *srv, connection *con) {
if (srv->srvconf.log_request_header_on_error) {
log_error_write(srv, __FILE__, __LINE__, "s", "missing CR before LF in header -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb", "request-header:\n", con->request.request);
@ -417,7 +417,6 @@ static int http_request_missing_CR_before_LF(server *srv, connection *con) {
con->http_status = 400;
con->keep_alive = 0;
con->response.keep_alive = 0;
return 0;
}
enum keep_alive_set {
@ -622,7 +621,10 @@ int http_request_parse(server *srv, connection *con) {
} else if (con->request_count > 0 &&
con->request.request->ptr[1] == '\n') {
/* we are in keep-alive and might get \n after a previous POST request.*/
if (http_header_strict) return http_request_missing_CR_before_LF(srv, con);
if (http_header_strict) {
http_request_missing_CR_before_LF(srv, con);
return 0;
}
#ifdef __COVERITY__
if (buffer_string_length(con->request.request) < 1) {
con->keep_alive = 0;
@ -662,7 +664,8 @@ int http_request_parse(server *srv, connection *con) {
con->parse_request->ptr[i] = '\0';
++i;
} else if (http_header_strict) { /* '\n' */
return http_request_missing_CR_before_LF(srv, con);
http_request_missing_CR_before_LF(srv, con);
return 0;
}
con->parse_request->ptr[i] = '\0';
@ -1036,7 +1039,8 @@ int http_request_parse(server *srv, connection *con) {
break;
case '\n':
if (http_header_strict) {
return http_request_missing_CR_before_LF(srv, con);
http_request_missing_CR_before_LF(srv, con);
return 0;
} else if (i == first) {
con->parse_request->ptr[i] = '\0';
done = 1;
@ -1070,7 +1074,10 @@ int http_request_parse(server *srv, connection *con) {
if (*cur == '\n' || con->parse_request->ptr[i+1] == '\n') {
data_string *ds = NULL;
if (*cur == '\n') {
if (http_header_strict) return http_request_missing_CR_before_LF(srv, con);
if (http_header_strict) {
http_request_missing_CR_before_LF(srv, con);
return 0;
}
} else { /* (con->parse_request->ptr[i+1] == '\n') */
con->parse_request->ptr[i] = '\0';
++i;