ncurses 6.2 - patch 20200711

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

diff --git a/ncurses/tinfo/captoinfo.c b/ncurses/tinfo/captoinfo.c
index 8b3b83d1823906acb996f245efd773d60a3c6720..de0133b386c6b50fbafdc7ad07a493ea84b7631f 100644 (file)
--- a/ncurses/tinfo/captoinfo.c
+++ b/ncurses/tinfo/captoinfo.c
@@ -98,7 +98,7 @@
 #include <ctype.h>
 #include <tic.h>
 
-MODULE_ID("$Id: captoinfo.c,v 1.98 2020/02/02 23:34:34 tom Exp $")
+MODULE_ID("$Id: captoinfo.c,v 1.100 2020/07/08 21:39:54 tom Exp $")
 
 #if 0
 #define DEBUG_THIS(p) DEBUG(9, p)
@@ -216,12 +216,15 @@ cvtchar(register const char *sp)
        }
        break;
     case '^':
+       len = 2;
        c = UChar(*++sp);
-       if (c == '?')
+       if (c == '?') {
            c = 127;
-       else
+       } else if (c == '\0') {
+           len = 1;
+       } else {
            c &= 0x1f;
-       len = 2;
+       }
        break;
     default:
        c = UChar(*sp);
@@ -636,7 +639,7 @@ _nc_infotocap(const char *cap GCC_UNUSED, const char *str, int const parameteriz
     /* we may have to move some trailing mandatory padding up front */
     padding = str + strlen(str) - 1;
     if (padding > str && *padding == '>') {
-       if (*--padding == '/')
+       if (padding > (str + 1) && *--padding == '/')
            --padding;
        while (isdigit(UChar(*padding)) || *padding == '.' || *padding == '*')
            padding--;