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memoy leak fix

merge-requests/569/head
Benoit JUIN 2023-12-03 06:00:23 +01:00
rodzic 7631c15c5e
commit f7dd8e224d
1 zmienionych plików z 5 dodań i 1 usunięć
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6
backend/lexmark_x2600.c
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@ -999,6 +999,7 @@ sane_start (SANE_Handle handle)
if(lexmark_device == NULL){ if(lexmark_device == NULL){
DBG (2, " Cannot find device\n"); DBG (2, " Cannot find device\n");
free(cmd);
return SANE_STATUS_IO_ERROR; return SANE_STATUS_IO_ERROR;
} }
@ -1015,27 +1016,30 @@ sane_start (SANE_Handle handle)
status = usb_write_then_read(lexmark_device, command1_block, status = usb_write_then_read(lexmark_device, command1_block,
command1_block_size); command1_block_size);
if (status != SANE_STATUS_GOOD) if (status != SANE_STATUS_GOOD)
free(cmd);
return status; return status;
status = usb_write_then_read(lexmark_device, command2_block, status = usb_write_then_read(lexmark_device, command2_block,
command2_block_size); command2_block_size);
if (status != SANE_STATUS_GOOD) if (status != SANE_STATUS_GOOD)
free(cmd);
return status; return status;
build_packet(lexmark_device, 0x05, cmd); build_packet(lexmark_device, 0x05, cmd);
status = usb_write_then_read(lexmark_device, cmd, status = usb_write_then_read(lexmark_device, cmd,
command_with_params_block_size); command_with_params_block_size);
if (status != SANE_STATUS_GOOD) if (status != SANE_STATUS_GOOD)
free(cmd);
return status; return status;
build_packet(lexmark_device, 0x01, cmd);; build_packet(lexmark_device, 0x01, cmd);;
status = usb_write_then_read(lexmark_device, cmd, status = usb_write_then_read(lexmark_device, cmd,
command_with_params_block_size); command_with_params_block_size);
if (status != SANE_STATUS_GOOD) if (status != SANE_STATUS_GOOD)
free(cmd);
return status; return status;
free(cmd); free(cmd);
return SANE_STATUS_GOOD; return SANE_STATUS_GOOD;
} }