mirror/tracy
1
0
Fork 0
mirror of https://github.com/wolfpld/tracy.git synced 2024-11-22 06:34:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix invalid memory read when pointers are not 64-bit.

Browse Source 
Fixes invalid read on emscripten.
This commit is contained in:
Bartosz Taudul 2024-09-22 13:36:15 +02:00
parent 07a561176c
commit 19960c0287
No known key found for this signature in database
GPG Key ID: B7FE2008B7575DF3
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
server/TracyWorker.hpp
View File

@ -126,7 +126,7 @@ public:
struct ZoneThreadData
{
tracy_force_inline ZoneEvent* Zone() const { return (ZoneEvent*)( _zone_thread >> 16 ); }
tracy_force_inline void SetZone( ZoneEvent* zone ) { assert( ( uint64_t( zone ) & 0xFFFF000000000000 ) == 0 ); memcpy( ((char*)&_zone_thread)+2, &zone, 4 ); memcpy( ((char*)&_zone_thread)+6, ((char*)&zone)+4, 2 ); }
tracy_force_inline void SetZone( ZoneEvent* zone ) { auto z64 = (uint64_t)zone; assert( ( z64 & 0xFFFF000000000000 ) == 0 ); memcpy( ((char*)&_zone_thread)+2, &z64, 4 ); memcpy( ((char*)&_zone_thread)+6, ((char*)&z64)+4, 2 ); }
tracy_force_inline uint16_t Thread() const { return uint16_t( _zone_thread & 0xFFFF ); }
tracy_force_inline void SetThread( uint16_t thread ) { memcpy( &_zone_thread, &thread, 2 ); }
@ -137,7 +137,7 @@ public:
struct GpuZoneThreadData
{
tracy_force_inline GpuEvent* Zone() const { return (GpuEvent*)( _zone_thread >> 16 ); }
tracy_force_inline void SetZone( GpuEvent* zone ) { assert( ( uint64_t( zone ) & 0xFFFF000000000000 ) == 0 ); memcpy( ((char*)&_zone_thread)+2, &zone, 4 ); memcpy( ((char*)&_zone_thread)+6, ((char*)&zone)+4, 2 ); }
tracy_force_inline void SetZone( GpuEvent* zone ) { auto z64 = (uint64_t)zone; assert( ( z64 & 0xFFFF000000000000 ) == 0 ); memcpy( ((char*)&_zone_thread)+2, &z64, 4 ); memcpy( ((char*)&_zone_thread)+6, ((char*)&z64)+4, 2 ); }
tracy_force_inline uint16_t Thread() const { return uint16_t( _zone_thread & 0xFFFF ); }
tracy_force_inline void SetThread( uint16_t thread ) { memcpy( &_zone_thread, &thread, 2 ); }