From ea47e7a8169187f87a70ff0c1059e99b0d09e659 Mon Sep 17 00:00:00 2001 From: Panu Matilainen Date: Wed, 22 May 2013 07:24:06 +0300 Subject: [PATCH] Plug segfault on NULL pointer dereference in debugedit (RhBug:929365) - Not sure what the right thing to do would be here, ignoring seems like a better option than crashing though... --- tools/debugedit.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/debugedit.c b/tools/debugedit.c index f48d6f7..a658d5b 100644 --- a/tools/debugedit.c +++ b/tools/debugedit.c @@ -484,6 +484,10 @@ edit_dwarf2_line (DSO *dso, uint32_t off, char *comp_dir, int phase) if (phase != 0) return 0; + /* XXX: RhBug:929365, should we error out instead of ignoring? */ + if (ptr == NULL) + return 0; + ptr += off; endcu = ptr + 4; -- 1.9.3