Re: $TERM, zsh/termcap, crash

[Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>]

On Nov 11, 11:39pm, Atom Smasher wrote:
} Subject: $TERM, zsh/termcap, crash
}
} if $TERM is not defined on a system and the zsh/termcap module is loaded, 
} the shell dies.

#0  0x003a9f24 in _exit () from /lib/tls/libc.so.6
#1  0x00348604 in exit () from /lib/tls/libc.so.6
#2  0x009b28ac in setupterm (tname=0x96e2835 "xterm-hundred-billion-colors", 
    Filedes=1, errret=0x0) at ../../ncurses/tinfo/lib_setup.c:525
#3  0x080d7eec in boot_zshQstermcap (m=0x96db3a0)
    at ../../../zsh-4.0/Src/Modules/termcap.c:372

This seems to fix it for me, but it may need configure-time testing 
on some platforms.

Index: termcap.c
===================================================================
RCS file: /extra/cvsroot/zsh/zsh-4.0/Src/Modules/termcap.c,v
retrieving revision 1.17
diff -c -r1.17 termcap.c
--- termcap.c	4 Nov 2008 04:47:53 -0000	1.17
+++ termcap.c	11 Nov 2009 16:08:35 -0000
@@ -369,7 +369,10 @@
 {
 #ifdef HAVE_TGETENT
 # ifdef HAVE_SETUPTERM
-    setupterm((char *)0, 1, (int *)0);
+    int errret = 0;
+    if (setupterm((char *)0, 1, &errret) == ERR) {
+	return 1;
+    }
 # endif
 #endif
     return  0;