X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Fnew_pair.c;h=92131232e8695edf52b51f8902fac008176ef61c;hp=547ab28180668bed49f2562ef8f91640680d3886;hb=1f7a36fe16b11bb4aab51be89bbc1b0f75936b78;hpb=47d2fb4537d9ad5bb14f4810561a327930ca4280

diff --git a/ncurses/base/new_pair.c b/ncurses/base/new_pair.c
index 547ab281..92131232 100644
--- a/ncurses/base/new_pair.c
+++ b/ncurses/base/new_pair.c
@@ -61,7 +61,7 @@
 
 #endif
 
-MODULE_ID("$Id: new_pair.c,v 1.19 2020/02/02 23:34:34 tom Exp $")
+MODULE_ID("$Id: new_pair.c,v 1.20 2020/04/11 16:06:56 tom Exp $")
 
 #if NCURSES_EXT_COLORS
 
@@ -144,17 +144,16 @@ static int
 _nc_find_color_pair(SCREEN *sp, int fg, int bg)
 {
     colorpair_t find;
-    int result;
+    int result = -1;
     void *pp;
 
     find.fg = fg;
     find.bg = bg;
-    if (sp != 0 &&
-	(pp = tfind(&find, &sp->_ordered_pairs, compare_data)) != 0) {
-	colorpair_t *temp = *(colorpair_t **) pp;
-	result = (int) (temp - sp->_color_pairs);
-    } else {
-	result = -1;
+    if (sp != 0) {
+	if ((pp = tfind(&find, &sp->_ordered_pairs, compare_data)) != 0) {
+	    colorpair_t *temp = *(colorpair_t **) pp;
+	    result = (int) (temp - sp->_color_pairs);
+	}
     }
     return result;
 }
@@ -197,7 +196,10 @@ NCURSES_EXPORT(void)
 _nc_reset_color_pair(SCREEN *sp, int pair, colorpair_t * next)
 {
     colorpair_t *last;
+
     if (ValidPair(sp, pair)) {
+	bool used;
+
 	ReservePairs(sp, pair);
 	last = &(sp->_color_pairs[pair]);
 	delink_color_pair(sp, pair);
@@ -205,6 +207,11 @@ _nc_reset_color_pair(SCREEN *sp, int pair, colorpair_t * next)
 	    (last->fg != next->fg || last->bg != next->bg)) {
 	    /* remove the old entry from fast index */
 	    tdelete(last, &sp->_ordered_pairs, compare_data);
+	    used = FALSE;
+	} else {
+	    used = (last->mode != cpFREE);
+	}
+	if (!used) {
 	    /* create a new entry in fast index */
 	    *last = *next;
 	    tsearch(last, &sp->_ordered_pairs, compare_data);