raster/raster3d: Initialize Cell_head structure contents before using it in r3.in.lidar, r.in.lidar, r.in.pdal, r.in.xyz

raster/r.in.lidar/main.c

@@ -51,8 +51,8 @@ int main(int argc, char *argv[])
  struct PointBinning point_binning;
  void *base_array;
  void *raster_row;
- struct Cell_head region;
- struct Cell_head input_region;
+ struct Cell_head region = {0};
+ struct Cell_head input_region = {0};
  int rows, last_rows, row0, cols; /* scan box size */
  int row; /* counters */
 
@@ -100,7 +100,7 @@ int main(int argc, char *argv[])
  int return_filter;
 
  const char *projstr;
- struct Cell_head cellhd, loc_wind;
+ struct Cell_head cellhd = {0}, loc_wind = {0};
 
  unsigned int n_filtered;
 

raster/r.in.pdal/main.cpp

@@ -69,8 +69,8 @@ int main(int argc, char *argv[])
  SEGMENT base_segment;
  struct PointBinning point_binning;
  void *raster_row;
- struct Cell_head region;
- struct Cell_head input_region;
+ struct Cell_head region = {};
+ struct Cell_head input_region = {};
  int rows, cols; /* scan box size */
 
  char buff[BUFFSIZE];
@@ -81,7 +81,7 @@ int main(int argc, char *argv[])
  bin_index_nodes.max_nodes = 0;
  bin_index_nodes.nodes = NULL;
 
- struct Cell_head loc_wind;
+ struct Cell_head loc_wind = {};
 
  G_gisinit(argv[0]);
 

raster/r.in.xyz/main.c

@@ -112,7 +112,7 @@ int main(int argc, char *argv[])
  char *n_array, *min_array, *max_array, *sum_array, *sumsq_array,
  *index_array;
  void *raster_row, *ptr;
- struct Cell_head region;
+ struct Cell_head region = {0};
  int rows, last_rows, row0, cols; /* scan box size */
  int row, col; /* counters */
 

raster3d/r3.in.lidar/main.c

@@ -361,13 +361,12 @@ int main(int argc, char *argv[])
 
  /* for the CRS info */
  const char *projstr;
- struct Cell_head current_region;
- struct Cell_head file_region;
-
+ struct Cell_head current_region = {0};
+ struct Cell_head file_region = {0};
  G_get_set_window(&current_region);
 
  /* extent for all data */
- struct Cell_head data_region;
+ struct Cell_head data_region = {0};
 
  long unsigned header_count = 0;
  int i;