Segmentation fault in bwthin #2
Description
(Sorry for the spamming)
I get a segmentation fault sometimes - I cannot find a way to reliably reproduce it but it does appear often. Maybe related to #3 ?
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007877251339b0 in bwthin_thread_apply_lut (_pdata=<optimized out>) at /home/sot/src/cvutil/cvutil/cvutil_bwthin.cpp:452
452 if (lut1[LUT_KEY])
[Current thread is 1 (Thread 0x7876ddffb6c0 (LWP 1953367))]
(gdb) bt
#0 0x00007877251339b0 in bwthin_thread_apply_lut (_pdata=<optimized out>) at /home/sot/src/cvutil/cvutil/cvutil_bwthin.cpp:452
predictivephenomics/RhizoVisionExplorer#1 0x00007877242ecdb4 in std::execute_native_thread_routine (__p=0x6236456b2690) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:104
predictivephenomics/RhizoVisionExplorer#2 0x0000787723e9caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
predictivephenomics/RhizoVisionExplorer#3 0x0000787723f29c6c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
(gdb) info locals
pdata = {data = 0x623645777e80 "", subsptr = 0x6236459095c0, indsptr = 0x6236456aa600, datacols = 10, datarows = <optimized out>, nsubcols = <optimized out>, nsubrows = <optimized out>,
prevsum = <optimized out>, currsum = <optimized out>, subitr = <optimized out>, nthreads = <optimized out>, tid = <optimized out>, nstart = <optimized out>, nend = <optimized out>}
i = <optimized out>
nstart = <optimized out>
nend2 = 1
nend1 = <optimized out>
nend0 = <optimized out>
subsptr = 0x6236459095c0
indsptr = 0x6236456aa600
data = 0x623645777e80 ""
nsubcols = 4
nsubrows = 5
datacols = 10
__X0 = 1
__X1 = <optimized out>
__X2 = <optimized out>
__X3 = <optimized out>
__X4 = <optimized out>
__X5 = <optimized out>
__X6 = <optimized out>
__X7 = <optimized out>
mset = <optimized out>
key = <optimized out>
lo = <optimized out>
hi = <optimized out>
mid = <optimized out>
idx = <optimized out>