diff options
Diffstat (limited to 'converter/pbm/pbmtoppa/pbmtoppa.c')
| -rw-r--r-- | converter/pbm/pbmtoppa/pbmtoppa.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/converter/pbm/pbmtoppa/pbmtoppa.c b/converter/pbm/pbmtoppa/pbmtoppa.c index 85a98529..f43c08a8 100644 --- a/converter/pbm/pbmtoppa/pbmtoppa.c +++ b/converter/pbm/pbmtoppa/pbmtoppa.c @@ -63,9 +63,14 @@ print_pbm(FILE * const in) { ppa_init_page(&printer); ppa_load_page(&printer); - sweeps[0].direction = right_to_left; + sweeps[0].direction = right_to_left; + sweeps[0].image_data = NULL; + sweeps[0].nozzle_data = NULL; sweeps[0].next=&sweeps[1]; - sweeps[1].direction = left_to_right; + + sweeps[1].direction = left_to_right; + sweeps[1].image_data = NULL; + sweeps[1].nozzle_data = NULL; sweeps[1].next=&sweeps[0]; current_sweep=0; @@ -88,6 +93,8 @@ print_pbm(FILE * const in) { ppa_print_sweep(&printer, &sweeps[previous_sweep]); free(sweeps[previous_sweep].image_data); free(sweeps[previous_sweep].nozzle_data); + sweeps[previous_sweep].image_data = NULL; + sweeps[previous_sweep].nozzle_data = NULL; } previous_sweep=current_sweep; current_sweep= current_sweep==0 ? 1 : 0; @@ -106,6 +113,10 @@ print_pbm(FILE * const in) { free(sweeps[0].nozzle_data); free(sweeps[1].image_data); free(sweeps[1].nozzle_data); + sweeps[0].image_data = NULL; + sweeps[0].nozzle_data = NULL; + sweeps[1].image_data = NULL; + sweeps[1].nozzle_data = NULL; ppa_eject_page(&printer); |