* PATCH: fix seg fault after recursive-edit
@ 2014-02-28 23:52 Oliver Kiddle
0 siblings, 0 replies; only message in thread
From: Oliver Kiddle @ 2014-02-28 23:52 UTC (permalink / raw)
To: Zsh workers
In a zle widget, I test $WIDGET after returning from recursive-edit (via
narrow-to-region). If I had interrupted the recursive-edit with Ctrl-C,
this results in a seg fault due to a null pointer dereference.
The following is a fix.
Oliver
diff --git a/Src/Zle/zle_params.c b/Src/Zle/zle_params.c
index a9bbf13..5845207 100644
--- a/Src/Zle/zle_params.c
+++ b/Src/Zle/zle_params.c
@@ -363,7 +363,7 @@ get_prebuffer(UNUSED(Param pm))
static char *
get_widget(UNUSED(Param pm))
{
- return bindk->nam;
+ return bindk ? bindk->nam : "";
}
/**/
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2014-02-28 23:52 PATCH: fix seg fault after recursive-edit Oliver Kiddle
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