BUG: segfault when rereading configfile (killall -HUP motion)

gdb trace:
#0  0x0806a166 in httpd_run (cnt=0x887d028) at webhttpd.c:2339
#1  0x0806a321 in motion_web_control (arg=0x887d028) at webhttpd.c:2365
#2  0xb7815e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#3  0xb6acc73e in clone () from /lib/i386-linux-gnu/libc.so.6


part of configfile:
############################################################
# Live Webcam Server
############################################################

# The mini-http server listens to this port for requests (default: 0 = disabled)
webcam_port 8081

# Quality of the jpeg (in percent) images produced (default: 50)
webcam_quality 50

# Output frames at 1 fps when no motion is detected and increase to the
# rate given by webcam_maxrate when motion is detected (default: off)
webcam_motion off

# Maximum framerate for webcam streams (default: 1)
webcam_maxrate 1

# Restrict webcam connections to localhost only (default: on)
webcam_localhost off

# Limits the number of images per connection (default: 0 = unlimited)
# Number can be defined by multiplying actual webcam rate by desired number of seconds
# Actual webcam rate is the smallest of the numbers framerate and webcam_maxrate
webcam_limit 0


############################################################
# HTTP Based Control
############################################################

# TCP/IP port for the http server to listen on (default: 0 = disabled)
control_port 8080

# Restrict control connections to localhost only (default: on)
control_localhost on

# Output for http server, select off to choose raw text plain (default: on)
control_html_output on

# Authentication for the http based control. Syntax username:password
# Default: not defined (Disabled)
; control_authentication username:password

Environment

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