"Ale Raza" <araza@xxxxxxxx> writes: > Breakpoint 1, ST_Geometry_Recv (fcinfo=0xbfffcb90) at binary.c:138 > 138 StringInfo src_buf = (StringInfo) PG_DETOAST_DATUM(PG_GETARG_DATUM(0)); > (gdb) p *src_buf > $4 = {data = 0xff0c8d8b <Address 0xff0c8d8b out of bounds>, len = -1031143425, maxlen = -13595335, cursor = 158662655} > (gdb) n > 0x0819c4f8 in PostgresMain () > (gdb) p *src_buf > No symbol "src_buf" in current context. Try recompiling with a lower optimization level (maybe even -O0) so you can debug. gdb sometimes gets confused by optimized code... regards, tom lane