"Ale Raza" <araza@esri.com> writes:
> Breakpoint 3, #####_Recv (fcinfo=0xbfffa3a0) at binary.c:138
> 138 StringInfo src_buf = (StringInfo)
> PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
> (gdb) p *src_buf
> Cannot access memory at address 0x0
At the point where you've stopped, src_buf hasn't been assigned to yet.
regards, tom lane