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<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>When hobbitlaunch
is started with an empty list of tasks to run (or an empty file, period), it
segfaults. This patch resolves AFAICT, letting hobbitlaunch sleep and try again
at its regular interval. Seems to work OK on my systems.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>Regards,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>Japheth
Cleaver<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>strace
below.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>==========================================================<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>mmap2(NULL,
4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f7e000<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>write(1,
"2009-03-23 12:48:04 Opening file"..., 622009-03-23 12:48:04 Opening
file /etc/xymon/hobbitlaunch.cfg1<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>) = 62<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>open("/etc/xymon/hobbitlaunch.cfg1",
O_RDONLY|O_LARGEFILE) = 3<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>fstat64(3,
{st_mode=S_IFREG|0444, st_size=0, ...}) = 0<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>fstat64(3,
{st_mode=S_IFREG|0444, st_size=0, ...}) = 0<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>mmap2(NULL,
4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f7d000<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>read(3,
"",
4096)
= 0<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>close(3)
= 0<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>munmap(0xb7f7d000,
4096)
= 0<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>--- SIGSEGV
(Segmentation fault) @ 0 (0) ---<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>+++ killed
by SIGSEGV +++<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>sh-3.2$ <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'>==========================================================<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></p>
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