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tweaks: reshuffle some lines, to elide an unneeded assignment

master
Benno Schulenberg 2019-10-02 17:39:45 +02:00
parent 53b77cb4c6
commit c5e46101b1
1 changed files with 6 additions and 8 deletions
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14
src/text.c
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@ -1120,14 +1120,9 @@ void discard_until(const undostruct *thisitem, openfilestruct *thefile, bool kee
/* Add a new undo item of the given type to the top of the current pile. */
void add_undo(undo_type action)
{
undostruct *u = openfile->current_undo;
/* The thing we did previously. */
undostruct *u = nmalloc(sizeof(undostruct));
/* Blow away newer undo items if we add somewhere in the middle. */
discard_until(u, openfile, TRUE);
/* Allocate and initialize a new undo item. */
u = (undostruct *) nmalloc(sizeof(undostruct));
/* Initialize the newly allocated undo item. */
u->type = action;
u->strdata = NULL;
u->cutbuffer = NULL;
@ -1137,8 +1132,11 @@ void add_undo(undo_type action)
u->mark_begin_x = openfile->current_x;
u->wassize = openfile->totsize;
u->newsize = openfile->totsize;
u->xflags = 0;
u->grouping = NULL;
u->xflags = 0;
/* Blow away any undone items. */
discard_until(openfile->current_undo, openfile, TRUE);
#ifdef ENABLE_WRAPPING
/* If some action caused automatic long-line wrapping, insert the