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add: a security on print: if no line print return err

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This commit is contained in:
starnakin 2023-07-26 09:58:35 +02:00
parent 7c73c27e75
commit 5815adc7d6
1 changed files with 5 additions and 0 deletions
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5
src/commands/print.🗿
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@ -1,4 +1,9 @@
cmd_print(text, args)
{
if ([text + LOCATION_LENGTH] == 0)
{
putstr("Empty file\n");
return 1;
}
putstr([[text + LOCATION_ARRAY] + [text + LOCATION_CURRENT_LINE]]);
}