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Bugfix: When matching vertical side shape lines, ignore empty shape lines

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This commit is contained in:
Thomas Jensen 1999-08-21 16:03:31 +00:00
parent 0f2a1703ce
commit 2d293cb89d
1 changed files with 20 additions and 4 deletions
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24
src/remove.c
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@ -4,7 +4,7 @@
* Date created: June 23, 1999 (Wednesday, 20:59h)
* Author: Copyright (C) 1999 Thomas Jensen
* tsjensen@stud.informatik.uni-erlangen.de
* Version: $Id: remove.c,v 1.2 1999/06/25 18:45:33 tsjensen Exp tsjensen $
* Version: $Id: remove.c,v 1.3 1999/07/20 18:57:16 tsjensen Exp tsjensen $
* Language: ANSI C
* World Wide Web: http://home.pages.de/~jensen/boxes/
* Purpose: Box removal, i.e. the deletion of boxes
@ -25,6 +25,11 @@
* Revision History:
*
* $Log: remove.c,v $
* Revision 1.3 1999/07/20 18:57:16 tsjensen
* Added GNU GPL disclaimer
* Does not kill leading/trailing blank lines anymore when !opt.killblank
* Added include config.h
*
* Revision 1.2 1999/06/25 18:45:33 tsjensen
* Added initialization of mmok to please compiler
* Changed parameters of empty_side() calls to comply with new signature
@ -45,7 +50,7 @@
#include "remove.h"
static const char rcsid_remove_c[] =
"$Id: remove.c,v 1.2 1999/06/25 18:45:33 tsjensen Exp tsjensen $";
"$Id: remove.c,v 1.3 1999/07/20 18:57:16 tsjensen Exp tsjensen $";
@ -74,6 +79,7 @@ static int best_match (const line_t *line,
char *p; /* position found by strstr */
size_t cq; /* current quality */
char *q; /* space check rover */
line_t chkline; /* for calls to empty_line() */
size_t quality;
*ws = *we = *es = *ee = NULL;
@ -102,6 +108,11 @@ static int best_match (const line_t *line,
cs = opt.design->shape + west_side[--w];
}
chkline.text = cs->chars[k];
chkline.len = cs->width;
if (empty_line (&chkline))
continue;
s = (char *) strdup (cs->chars[k]);
if (s == NULL) {
perror (PROJECT);
@ -166,6 +177,11 @@ static int best_match (const line_t *line,
j, k, w, cs->chars[k]?cs->chars[k]:"(null)");
#endif
chkline.text = cs->chars[k];
chkline.len = cs->width;
if (empty_line (&chkline))
continue;
s = (char *) strdup (cs->chars[k]);
if (s == NULL) {
perror (PROJECT);
@ -231,7 +247,7 @@ static int hmm (const int aside, const size_t follow,
* ecs pointer to first char of east corner shape
* cnt current shape to check (0 == leftmost middle shape)
*
* Recursive helper function for detect_horiz()
* Recursive helper function for detect_horiz(), uses backtracking
*
* RETURNS: == 0 success
* != 0 error
@ -734,7 +750,7 @@ static design_t *detect_design()
int remove_box()
/*
* foo
* Remove box from input.
*
* RETURNS: == 0 success
* != 0 error