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tweaks: condense some comments, and drop two unneeded initializations

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Benno Schulenberg 2019-06-26 09:47:07 +02:00
parent 699cacf7a4
commit 70b347183b
1 changed files with 3 additions and 8 deletions
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11
src/winio.c
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@ -2790,11 +2790,11 @@ void edit_draw(linestruct *fileptr, const char *converted,
* consumed (when softwrapping). */ * consumed (when softwrapping). */
int update_line(linestruct *fileptr, size_t index) int update_line(linestruct *fileptr, size_t index)
{ {
int row = 0; int row;
/* The row in the edit window we will be updating. */ /* The row in the edit window we will be updating. */
char *converted; char *converted;
/* The data of the line with tabs and control characters expanded. */ /* The data of the line with tabs and control characters expanded. */
size_t from_col = 0; size_t from_col;
/* From which column a horizontally scrolled line is displayed. */ /* From which column a horizontally scrolled line is displayed. */
#ifndef NANO_TINY #ifndef NANO_TINY
@ -2803,15 +2803,10 @@ int update_line(linestruct *fileptr, size_t index)
#endif #endif
row = fileptr->lineno - openfile->edittop->lineno; row = fileptr->lineno - openfile->edittop->lineno;
/* Next, find out from which column to start displaying the line. */
from_col = get_page_start(wideness(fileptr->data, index)); from_col = get_page_start(wideness(fileptr->data, index));
/* Expand the line, replacing tabs with spaces, and control /* Expand the piece to be drawn to its representable form, and draw it. */
* characters with their displayed forms. */
converted = display_string(fileptr->data, from_col, editwincols, TRUE, FALSE); converted = display_string(fileptr->data, from_col, editwincols, TRUE, FALSE);
/* Draw the line. */
edit_draw(fileptr, converted, row, from_col); edit_draw(fileptr, converted, row, from_col);
free(converted); free(converted);