function_name might be NULL even if bfd_find_nearest_line()
returned value != 0.
Signed-off-by: Tomek Grabiec <tgrab...@gmail.com>
---
arch/x86/backtrace.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/x86/backtrace.c b/arch/x86/backtrace.c
index 6b2dde4..9fd28b4 100644
--- a/arch/x86/backtrace.c
+++ b/arch/x86/backtrace.c
@@ -98,6 +98,9 @@ static bool show_exe_function(void *addr)
&function_name, &line))
goto failed;
+ if (!function_name)
+ goto failed;
+
symbol = lookup_symbol(symbols, nr_symbols, function_name);
if (!symbol)
goto failed;
--
1.6.0.6
------------------------------------------------------------------------------
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