UDDF crash

[Lubomir I. Ivanov]

a user has posted a UDDF file that crashes subsurface:
http://trac.subsurface-divelog.org/ticket/958#comment:4

i'm getting high ram and CPU usage, possibly due to an infinite loop
on both Windows (latest 4.5.1) and Ubuntu (4.5.0 appImage).

can't tell much by looking at GDB.

<snip>

#14 0x764eb169 in realloc () from C:\Windows\syswow64\msvcrt.dll
---Type <return> to continue, or q <return> to quit---
#15 0x03230000 in ?? ()
#16 0x0059fef3 in prepare_sample (dc=0x2331ea20)
    at /home/hohndel/src/win/subsurface/dive.c:635
#17 0x005b7ef4 in sample_start ()
    at /home/hohndel/src/win/subsurface/parse-xml.c:1692
#18 0x005c0994 in traverse (root=<optimized out>)
    at /home/hohndel/src/win/subsurface/parse-xml.c:1961

<snip>

lubomir
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