From b4a11e983c78d7f856a551e058b84c0ea4bde8c7 Mon Sep 17 00:00:00 2001 From: renoseven Date: Mon, 18 Dec 2023 20:20:19 +0800 Subject: [PATCH 11/15] upatch-diff: fix a nullptr issue Signed-off-by: renoseven --- upatch/upatch-diff/elf-correlate.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/upatch/upatch-diff/elf-correlate.c b/upatch/upatch-diff/elf-correlate.c index 2dd665c..0773016 100644 --- a/upatch/upatch-diff/elf-correlate.c +++ b/upatch/upatch-diff/elf-correlate.c @@ -116,11 +116,13 @@ static void correlate_section(struct section *sec_orig, struct section *sec_patc __correlate_section(sec_orig->rela, sec_patched->rela); } - if (sec_orig->secsym) + if (sec_orig->secsym && sec_patched->secsym) { correlate_symbol(sec_orig->secsym, sec_patched->secsym); + } - if (sec_orig->sym) + if (sec_orig->sym) { correlate_symbol(sec_orig->sym, sec_patched->sym); + } } void upatch_correlate_sections(struct upatch_elf *uelf_source, struct upatch_elf *uelf_patched) @@ -397,4 +399,4 @@ void upatch_correlate_static_local_variables(struct upatch_elf *uelf_source, str } return check_static_variable_correlate(uelf_source, uelf_patched); -} \ No newline at end of file +} -- 2.33.0