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tweaks: add two comments, and improve another

master
Benno Schulenberg 2020-04-08 11:25:02 +02:00
parent dba7a8a70a
commit a0119b83ca
1 changed files with 3 additions and 1 deletions
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4
src/cut.c
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@ -588,6 +588,7 @@ void copy_text(void)
return; return;
} }
/* When at the very end of the buffer, there is nothing to do. */
if (openfile->current->next == NULL && at_eol && (ISSET(CUT_FROM_CURSOR) || if (openfile->current->next == NULL && at_eol && (ISSET(CUT_FROM_CURSOR) ||
openfile->current_x == 0 || cutbuffer)) { openfile->current_x == 0 || cutbuffer)) {
statusbar(_("Copied nothing")); statusbar(_("Copied nothing"));
@ -600,7 +601,7 @@ void copy_text(void)
if (ISSET(CUT_FROM_CURSOR)) if (ISSET(CUT_FROM_CURSOR))
sans_newline = !at_eol; sans_newline = !at_eol;
/* Create OR add to the cutbuffer, depending on the mode, the position /* Create the cutbuffer OR add to it, depending on the mode, the position
* of the cursor, and whether or not the cutbuffer is currently empty. */ * of the cursor, and whether or not the cutbuffer is currently empty. */
if (cutbuffer == NULL && sans_newline) { if (cutbuffer == NULL && sans_newline) {
cutbuffer = addition; cutbuffer = addition;
@ -626,6 +627,7 @@ void copy_text(void)
cutbottom->prev = addition; cutbottom->prev = addition;
} }
/* When needed and possible, move the cursor to the next line. */
if ((!ISSET(CUT_FROM_CURSOR) || at_eol) && openfile->current->next) { if ((!ISSET(CUT_FROM_CURSOR) || at_eol) && openfile->current->next) {
openfile->current = openfile->current->next; openfile->current = openfile->current->next;
openfile->current_x = 0; openfile->current_x = 0;