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Author: Per von Zweigbergk <pvz@e.kth.se> vim:ft=diff:
Description: fix staircase effect in error message, BTS #83039
Index: b/util.c
===================================================================
--- a/util.c
+++ b/util.c
@@ -267,6 +267,7 @@ ExtFunc volatile void die(char *msg)
ExtFunc volatile void fatal(char *msg)
{
+ CleanupScreens ();
fprintf(stderr, "%s\n", msg);
exit(1);
}
Index: b/curses.c
===================================================================
--- a/curses.c
+++ b/curses.c
@@ -57,6 +57,7 @@ static EventGenRec keyGen =
static int boardYPos[MAX_SCREENS], boardXPos[MAX_SCREENS];
static int statusYPos, statusXPos;
static int haveColor;
+static int screens_dirty = 0;
static char *term_vi; /* String to make cursor invisible */
static char *term_ve; /* String to make cursor visible */
@@ -98,6 +99,7 @@ ExtFunc void InitScreens(void)
#endif
AtExit(CleanupScreens);
+ screens_dirty = 1;
RestoreSignals(NULL, &oldMask);
cbreak();
@@ -116,9 +118,12 @@ ExtFunc void InitScreens(void)
ExtFunc void CleanupScreens(void)
{
- RemoveEventGen(&keyGen);
- endwin();
- OutputTermStr(term_ve, 1);
+ if (screens_dirty) {
+ RemoveEventGen(&keyGen);
+ endwin();
+ OutputTermStr(term_ve, 1);
+ screens_dirty = 0;
+ }
}
ExtFunc void GetTermcapInfo(void)
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