ncurses 5.9 - patch 20140524

[ncurses.git] / ncurses / tinfo / lib_tparm.c

diff --git a/ncurses/tinfo/lib_tparm.c b/ncurses/tinfo/lib_tparm.c
index 439115b01e83a6712336aa0938028b1597da6aaf..bca90c8cbeb15dadcbbb5774cfa9d1a1d150e4e2 100644 (file)
--- a/ncurses/tinfo/lib_tparm.c
+++ b/ncurses/tinfo/lib_tparm.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2013,2014 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -42,7 +42,7 @@
 #include <ctype.h>
 #include <tic.h>
 
-MODULE_ID("$Id: lib_tparm.c,v 1.90 2013/11/09 14:53:05 tom Exp $")
+MODULE_ID("$Id: lib_tparm.c,v 1.92 2014/05/23 00:33:45 tom Exp $")
 
 /*
  *     char *
@@ -466,6 +466,8 @@ tparam_internal(int use_TPARM_ARG, const char *string, va_list ap)
     int i;
     const char *cp = string;
     size_t len2;
+    bool termcap_hack;
+    bool incremented_two;
 
     if (cp == NULL)
        return NULL;
@@ -482,6 +484,8 @@ tparam_internal(int use_TPARM_ARG, const char *string, va_list ap)
     if (TPS(fmt_buff) == 0)
        return NULL;
 
+    incremented_two = FALSE;
+
     if (number > NUM_PARM)
        number = NUM_PARM;
     if (popcount > NUM_PARM)
@@ -514,7 +518,9 @@ tparam_internal(int use_TPARM_ARG, const char *string, va_list ap)
      * style, which means tparam() will expand termcap strings OK.
      */
     TPS(stack_ptr) = 0;
+    termcap_hack = FALSE;
     if (popcount == 0) {
+       termcap_hack = TRUE;
        popcount = number;
        for (i = number - 1; i >= 0; i--) {
            if (p_is_s[i])
@@ -573,10 +579,11 @@ tparam_internal(int use_TPARM_ARG, const char *string, va_list ap)
                cp++;
                i = (UChar(*cp) - '1');
                if (i >= 0 && i < NUM_PARM) {
-                   if (p_is_s[i])
+                   if (p_is_s[i]) {
                        spush(p_is_s[i]);
-                   else
+                   } else {
                        npush((int) param[i]);
+                   }
                }
                break;
 
@@ -691,10 +698,26 @@ tparam_internal(int use_TPARM_ARG, const char *string, va_list ap)
                break;
 
            case 'i':
-               if (p_is_s[0] == 0)
-                   param[0]++;
-               if (p_is_s[1] == 0)
-                   param[1]++;
+               /*
+                * Increment the first two parameters -- if they are numbers
+                * rather than strings.  As a side effect, assign into the
+                * stack; if this is termcap, then the stack was populated
+                * using the termcap hack above rather than via the terminfo
+                * 'p' case.
+                */
+               if (!incremented_two) {
+                   incremented_two = TRUE;
+                   if (p_is_s[0] == 0) {
+                       param[0]++;
+                       if (termcap_hack)
+                           TPS(stack)[0].data.num = (int) param[0];
+                   }
+                   if (p_is_s[1] == 0) {
+                       param[1]++;
+                       if (termcap_hack)
+                           TPS(stack)[1].data.num = (int) param[1];
+                   }
+               }
                break;
 
            case '?':