[Bug] r.in.ascii: Conditional jump or move depends on uninitialised value(s)

[marisn]

Valgrind reports use of uninitialized value. Needs to be examined.

==48118== Using Valgrind-3.24.0 and LibVEX; rerun with -h for copyright info
==48118== Command: r.in.ascii input=/home/marisn/soft/grass-marisn/raster/r.in.pdal/testsuite/data/res_coeff_var_z.ascii output=ref_coeff_var
==48118== Parent PID: 48092
==48118==
==48118== Conditional jump or move depends on uninitialised value(s)
==48118== at 0x489AA74: G_adjust_Cell_head (adj_cellhd.c:121)
==48118== by 0x10B3B0: gethead (gethead.c:226)
==48118== by 0x10A86E: main (main.c:177)
==48118==
==48118== Conditional jump or move depends on uninitialised value(s)
==48118== at 0x489AAA2: G_adjust_Cell_head (adj_cellhd.c:121)
==48118== by 0x10B3B0: gethead (gethead.c:226)
==48118== by 0x10A86E: main (main.c:177)
==48118==
==48118== Conditional jump or move depends on uninitialised value(s)
==48118== at 0x489AACB: G_adjust_Cell_head (adj_cellhd.c:126)
==48118== by 0x10B3B0: gethead (gethead.c:226)
==48118== by 0x10A86E: main (main.c:177)
==48118==
==48118== Conditional jump or move depends on uninitialised value(s)
==48118== at 0x489AAE1: G_adjust_Cell_head (adj_cellhd.c:126)
==48118== by 0x10B3B0: gethead (gethead.c:226)
==48118== by 0x10A86E: main (main.c:177)

[marisn]

There's more:
r.in.ascii input=- output=r_mapcalc_test_output_cell --o

==49156== Conditional jump or move depends on uninitialised value(s)
==49156== at 0x484D7BA: index (vg_replace_strmem.c:271)
==49156== by 0x10AF7D: file_scan (gethead.c:282)
==49156== by 0x10B5C0: gethead (gethead.c:215)
==49156== by 0x10A86E: main (main.c:177)
==49156==
==49156== Conditional jump or move depends on uninitialised value(s)
==49156== at 0x484D7BE: index (vg_replace_strmem.c:271)
==49156== by 0x10AF7D: file_scan (gethead.c:282)
==49156== by 0x10B5C0: gethead (gethead.c:215)
==49156== by 0x10A86E: main (main.c:177)