Re: [fpc-pascal] self corrupted after jump to overridden method

2021-02-17 Thread Mattias Gaertner via fpc-pascal
On Wed, 17 Feb 2021 15:27:40 +0100 Mattias Gaertner via fpc-pascal wrote: > Hi, > > I have a strange bug, that suddenly Self becomes a random value when > calling an overridden virtual method. It happens when activating a > TCustomSQLQuery. > Below is a gdb stacktrace with fpc 3.3.1, where Self

[fpc-pascal] self corrupted after jump to overridden method

2021-02-17 Thread Mattias Gaertner via fpc-pascal
Hi, I have a strange bug, that suddenly Self becomes a random value when calling an overridden virtual method. It happens when activating a TCustomSQLQuery. Below is a gdb stacktrace with fpc 3.3.1, where Self became 0. On other runs I saw various other values. Where to start looking? It happens