From ebd395452e7f81ece3d3877a04fbe26a324f6a3d Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 20 Apr 2004 05:43:05 +0000
Subject: cut dwarf a little slack.

---
 src/libmach/dwarfcfa.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libmach/dwarfcfa.c')

diff --git a/src/libmach/dwarfcfa.c b/src/libmach/dwarfcfa.c
index de342cd7..d09edcb3 100644
--- a/src/libmach/dwarfcfa.c
+++ b/src/libmach/dwarfcfa.c
@@ -110,6 +110,10 @@ findfde(Dwarf *d, ulong pc, State *s, DwarfBuf *fde)
 	ulong len, id, base, size;
 	DwarfBuf b;
 
+	if(d->frame.data == nil){
+		werrstr("no frame debugging information");
+		return -1;
+	}
 	b.d = d;
 	b.p = d->frame.data;
 	b.ep = b.p + d->frame.len;
-- 
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