diff options
| author | Andrey Kleshchev <andreykproductengine@lindenlab.com> | 2022-07-22 03:03:00 +0300 |
|---|---|---|
| committer | Andrey Kleshchev <andreykproductengine@lindenlab.com> | 2022-07-22 03:11:18 +0300 |
| commit | 25900c179cdc963cab207ec821a739a196cf1d29 (patch) | |
| tree | a1ee89767d6fd8645036cca8d28e34871cf1a708 | |
| parent | 16fe16f3637d111da7885ae26f663d96320944c4 (diff) | |
SL-17815 Crash at parcelLineFlags
Col ended up negative
| -rwxr-xr-x | indra/newview/llviewerparceloverlay.cpp | 15 | ||||
| -rw-r--r-- | indra/newview/llviewerparceloverlay.h | 4 |
2 files changed, 14 insertions, 5 deletions
diff --git a/indra/newview/llviewerparceloverlay.cpp b/indra/newview/llviewerparceloverlay.cpp index 4d1a7e0ba3..31587549e8 100755 --- a/indra/newview/llviewerparceloverlay.cpp +++ b/indra/newview/llviewerparceloverlay.cpp @@ -264,7 +264,7 @@ BOOL LLViewerParcelOverlay::isSoundLocal(const LLVector3& pos) const { S32 row = S32(pos.mV[VY] / PARCEL_GRID_STEP_METERS); S32 column = S32(pos.mV[VX] / PARCEL_GRID_STEP_METERS); - return PARCEL_SOUND_LOCAL & mOwnership[row * mParcelGridsPerEdge + column]; + return parcelFlags(row, column, PARCEL_SOUND_LOCAL); } U8 LLViewerParcelOverlay::ownership( const LLVector3& pos) const @@ -278,12 +278,19 @@ U8 LLViewerParcelOverlay::parcelLineFlags(const LLVector3& pos) const { S32 row = S32(pos.mV[VY] / PARCEL_GRID_STEP_METERS); S32 column = S32(pos.mV[VX] / PARCEL_GRID_STEP_METERS); - return parcelLineFlags(row, column); + return parcelFlags(row, column, PARCEL_WEST_LINE | PARCEL_SOUTH_LINE); } U8 LLViewerParcelOverlay::parcelLineFlags(S32 row, S32 col) const { - U8 flags = PARCEL_WEST_LINE | PARCEL_SOUTH_LINE; - if (row > mParcelGridsPerEdge || col > mParcelGridsPerEdge) + return parcelFlags(row, col, PARCEL_WEST_LINE | PARCEL_SOUTH_LINE); +} + +U8 LLViewerParcelOverlay::parcelFlags(S32 row, S32 col, U8 flags) const +{ + if (row >= mParcelGridsPerEdge + || col >= mParcelGridsPerEdge + || row < 0 + || col < 0) { LL_WARNS() << "Attempted to get ownership out of region's overlay, row: " << row << " col: " << col << LL_ENDL; return flags; diff --git a/indra/newview/llviewerparceloverlay.h b/indra/newview/llviewerparceloverlay.h index 053f69ba4c..c466cc3b6b 100644 --- a/indra/newview/llviewerparceloverlay.h +++ b/indra/newview/llviewerparceloverlay.h @@ -88,7 +88,9 @@ private: // This is in parcel rows and columns, not grid rows and columns // Stored in bottom three bits. U8 ownership(S32 row, S32 col) const - { return 0x7 & mOwnership[row * mParcelGridsPerEdge + col]; } + { return parcelFlags(row, col, (U8)0x7); } + + U8 parcelFlags(S32 row, S32 col, U8 flags) const; void addPropertyLine(std::vector<LLVector3>& vertex_array, std::vector<LLColor4U>& color_array, |