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Use strtok_r()/strtok_s() instead of regular strtok()

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Cameron Gutman
2023-09-12 20:36:19 -05:00
parent 2bb026c763
commit 91b4186b8a
3 changed files with 15 additions and 7 deletions
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src/Platform.h
+6
View File
@@ -52,6 +52,12 @@
# endif # endif
#endif #endif
#ifdef LC_WINDOWS
// Windows doesn't have strtok_r() but it has the same
// function named strtok_s().
#define strtok_r strtok_s
#endif
#include <stdio.h> #include <stdio.h>
#include "Limelight.h" #include "Limelight.h"
src/RtspConnection.c
+2 -1
View File
@@ -972,6 +972,7 @@ int performRtspHandshake(PSERVER_INFORMATION serverInfo) {
char* sessionId; char* sessionId;
char* pingPayload; char* pingPayload;
int error = -1; int error = -1;
char* strtokCtx;
if (!setupStream(&response, if (!setupStream(&response,
AppVersionQuad[0] >= 5 ? "streamid=audio/0/0" : "streamid=audio", AppVersionQuad[0] >= 5 ? "streamid=audio/0/0" : "streamid=audio",
@@ -1025,7 +1026,7 @@ int performRtspHandshake(PSERVER_INFORMATION serverInfo) {
// resolves any 454 session not found errors on // resolves any 454 session not found errors on
// standard RTSP server implementations. // standard RTSP server implementations.
// (i.e - sessionId = "DEADBEEFCAFE;timeout = 90") // (i.e - sessionId = "DEADBEEFCAFE;timeout = 90")
sessionIdString = strdup(strtok(sessionId, ";")); sessionIdString = strdup(strtok_r(sessionId, ";", &strtokCtx));
if (sessionIdString == NULL) { if (sessionIdString == NULL) {
Limelog("Failed to duplicate session ID string\n"); Limelog("Failed to duplicate session ID string\n");
ret = -1; ret = -1;
src/RtspParser.c
+7 -6
View File
@@ -63,6 +63,7 @@ int parseRtspMessage(PRTSP_MESSAGE msg, char* rtspMessage, int length) {
char flag; char flag;
bool messageEnded = false; bool messageEnded = false;
char* strtokCtx = NULL;
char* payload = NULL; char* payload = NULL;
char* opt = NULL; char* opt = NULL;
int statusCode = 0; int statusCode = 0;
@@ -89,7 +90,7 @@ int parseRtspMessage(PRTSP_MESSAGE msg, char* rtspMessage, int length) {
messageBuffer[length] = 0; messageBuffer[length] = 0;
// Get the first token of the message // Get the first token of the message
token = strtok(messageBuffer, delim); token = strtok_r(messageBuffer, delim, &strtokCtx);
if (token == NULL) { if (token == NULL) {
exitCode = RTSP_ERROR_MALFORMED; exitCode = RTSP_ERROR_MALFORMED;
goto ExitFailure; goto ExitFailure;
@@ -102,7 +103,7 @@ int parseRtspMessage(PRTSP_MESSAGE msg, char* rtspMessage, int length) {
protocol = token; protocol = token;
// Get the status code // Get the status code
token = strtok(NULL, delim); token = strtok_r(NULL, delim, &strtokCtx);
statusCode = atoi(token); statusCode = atoi(token);
if (token == NULL) { if (token == NULL) {
exitCode = RTSP_ERROR_MALFORMED; exitCode = RTSP_ERROR_MALFORMED;
@@ -110,7 +111,7 @@ int parseRtspMessage(PRTSP_MESSAGE msg, char* rtspMessage, int length) {
} }
// Get the status string // Get the status string
statusStr = strtok(NULL, end); statusStr = strtok_r(NULL, end, &strtokCtx);
if (statusStr == NULL) { if (statusStr == NULL) {
exitCode = RTSP_ERROR_MALFORMED; exitCode = RTSP_ERROR_MALFORMED;
goto ExitFailure; goto ExitFailure;
@@ -125,12 +126,12 @@ int parseRtspMessage(PRTSP_MESSAGE msg, char* rtspMessage, int length) {
else { else {
flag = TYPE_REQUEST; flag = TYPE_REQUEST;
command = token; command = token;
target = strtok(NULL, delim); target = strtok_r(NULL, delim, &strtokCtx);
if (target == NULL) { if (target == NULL) {
exitCode = RTSP_ERROR_MALFORMED; exitCode = RTSP_ERROR_MALFORMED;
goto ExitFailure; goto ExitFailure;
} }
protocol = strtok(NULL, delim); protocol = strtok_r(NULL, delim, &strtokCtx);
if (protocol == NULL) { if (protocol == NULL) {
exitCode = RTSP_ERROR_MALFORMED; exitCode = RTSP_ERROR_MALFORMED;
goto ExitFailure; goto ExitFailure;
@@ -145,7 +146,7 @@ int parseRtspMessage(PRTSP_MESSAGE msg, char* rtspMessage, int length) {
// Parse remaining options // Parse remaining options
while (token != NULL) while (token != NULL)
{ {
token = strtok(NULL, typeFlag == TOKEN_OPTION ? optDelim : end); token = strtok_r(NULL, typeFlag == TOKEN_OPTION ? optDelim : end, &strtokCtx);
if (token != NULL) { if (token != NULL) {
if (typeFlag == TOKEN_OPTION) { if (typeFlag == TOKEN_OPTION) {
opt = token; opt = token;