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add (#ifdef DEBUG) an assertion that xcp <= xep before doing an Emacs mode 

command; DONG-DONG YANG reports they hit this condition
This commit is contained in:
tg 2012-03-31 17:29:04 +00:00
parent b82db8764c
commit 86c4ea4619
1 changed files with 5 additions and 1 deletions
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6
edit.c
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@ -26,7 +26,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.230 2012/03/23 23:25:25 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.231 2012/03/31 17:29:04 tg Exp $");
/*
* in later versions we might use libtermcap for this, but since external
@ -1191,6 +1191,10 @@ x_emacs(char *buf, size_t len)
}
i = c | (x_curprefix << 8);
x_curprefix = 0;
#ifdef DEBUG
if (xcp > xep)
abort();
#endif
switch ((*x_ftab[f].xf_func)(i)) {
case KSTD:
if (!(x_ftab[f].xf_flags & XF_PREFIX))