* [PATCH, applied to mainline] tools-utils.cc: Fix potential crash when testing for CTF debug info
@ 2024-03-14 15:11 Dodji Seketeli
0 siblings, 0 replies; only message in thread
From: Dodji Seketeli @ 2024-03-14 15:11 UTC (permalink / raw)
To: libabigail
Hello,
When looking at something else, I stumbled upon a crash when testing
for the presence of CTF debug info.
* src/abg-tools-utils.cc (file_has_ctf_debug_info): Do not crash
on empty debug info paths.
Signed-off-by: Dodji Seketeli <dodji@redhat.com>
Applied to mainline.
---
src/abg-tools-utils.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/abg-tools-utils.cc b/src/abg-tools-utils.cc
index 08d50347..2115113b 100644
--- a/src/abg-tools-utils.cc
+++ b/src/abg-tools-utils.cc
@@ -516,7 +516,7 @@ file_has_ctf_debug_info(const string& elf_file_path,
// vmlinux.ctfa could be provided with --debug-info-dir
for (const auto& path : debug_info_root_paths)
- if (find_file_under_dir(*path, "vmlinux.ctfa", vmlinux))
+ if (path && *path && find_file_under_dir(*path, "vmlinux.ctfa", vmlinux))
return true;
return false;
--
2.39.3
--
Dodji
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