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gobj: prevent GeomVertexReader/Writer.set_row with negative row

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This commit is contained in:
rdb 2019-03-10 19:23:05 +01:00
parent a7d9baeeb8
commit 511b0e7af3
2 changed files with 2 additions and 0 deletions
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1
panda/src/gobj/geomVertexReader.I
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@ -328,6 +328,7 @@ set_row_unsafe(int row) {
*/
INLINE void GeomVertexReader::
set_row(int row) {
nassertv(row >= 0);
_start_row = row;
if (has_column()) {
bool result = set_pointer(_start_row);

1
panda/src/gobj/geomVertexWriter.I
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@ -297,6 +297,7 @@ set_row_unsafe(int row) {
*/
INLINE void GeomVertexWriter::
set_row(int row) {
nassertv(row >= 0);
_start_row = row;
if (has_column()) {
set_pointer(_start_row);