File _service:tar_scm:backport-Fix-another-crash-due... of Package systemd

File _service:tar_scm:backport-Fix-another-crash-due-to-missing-NHDR.patch of Package systemd (Revision e9511bddc323e3339c74627cb57cfef3)

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From 60630b5e812ce103e9625bcc87778165374a455e Mon Sep 17 00:00:00 2001
From: Kevin Orr <kevinorr54@gmail.com>
Date: Thu, 26 Aug 2021 17:04:53 -0400
Subject: [PATCH] Fix another crash due to missing NHDR

(cherry picked from commit a3a5446b7675696f43c2d8a2a0b898d72228a53d)

Conflict:NA
Reference:https://github.com/systemd/systemd/commit/60630b5e812ce103e9625bcc87778165374a455e
---
 src/coredump/stacktrace.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/coredump/stacktrace.c b/src/coredump/stacktrace.c
index e46b324cdf..f855a370ff 100644
--- a/src/coredump/stacktrace.c
+++ b/src/coredump/stacktrace.c
@@ -299,6 +299,8 @@ static int module_callback(Dwfl_Module *mod, void **userdata, const char *name,
                                             program_header->p_offset,
                                             program_header->p_filesz,
                                             ELF_T_NHDR);
+                if (!data)
+                        continue;
 
                 Elf *memelf = elf_memory(data->d_buf, data->d_size);
                 if (!memelf)
-- 
2.33.0