From: Kevin Orr <kevinorr54@gmail.com>
Date: Thu, 26 Aug 2021 21:04:53 +0000 (-0400)
Subject: Fix another crash due to missing NHDR
X-Git-Tag: v250-rc1~767
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a3a5446b7675696f43c2d8a2a0b898d72228a53d;p=thirdparty%2Fsystemd.git

Fix another crash due to missing NHDR
---

diff --git a/src/coredump/stacktrace.c b/src/coredump/stacktrace.c
index e46b324cdf7..f855a370ffc 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)