From 621399c49bf9132292d31063d5889fca98d7ff92 Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Sun, 3 Oct 2021 03:42:30 +0300
Subject: [PATCH] engine: add safe ParseFile to client MobilityAPI

---
 engine/client/cl_mobile.c | 3 ++-
 engine/mobility_int.h     | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/engine/client/cl_mobile.c b/engine/client/cl_mobile.c
index 54d0d0e4..52d6df2b 100644
--- a/engine/client/cl_mobile.c
+++ b/engine/client/cl_mobile.c
@@ -108,7 +108,8 @@ static mobile_engfuncs_t gpMobileEngfuncs =
 	pfnDrawScaledCharacter,
 	Sys_Warn,
 	pfnGetNativeObject,
-	ID_SetCustomClientID
+	ID_SetCustomClientID,
+	_COM_ParseFileSafe
 };
 
 qboolean Mobile_Init( void )
diff --git a/engine/mobility_int.h b/engine/mobility_int.h
index d8b6120a..c6471dff 100644
--- a/engine/mobility_int.h
+++ b/engine/mobility_int.h
@@ -36,6 +36,10 @@ extern "C" {
 #define TOUCH_FL_STROKE			(1U << 8)
 #define TOUCH_FL_PRECISION		(1U << 9)
 
+// flags for COM_ParseFileSafe
+#define PFILE_IGNOREBRACKET (1<<0)
+#define PFILE_HANDLECOLON   (1<<1)
+
 typedef struct mobile_engfuncs_s
 {
 	// indicates version of API. Should be equal to MOBILITY_API_VERSION
@@ -77,6 +81,9 @@ typedef struct mobile_engfuncs_s
 	void *(*pfnGetNativeObject)( const char *obj );
 
 	void (*pfnSetCustomClientID)( const char *id );
+
+	// COM_ParseFile but with buffer size limit, len reports written size or -1 on overflow
+	char* (*pfnParseFile)( char *data, char *buf, const int size, unsigned int flags, int *len );
 	// To be continued...
 } mobile_engfuncs_t;