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Always check the return value of repo_read_object_file()

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There are a couple of places in Git's source code where the return value
is not checked. As a consequence, they are susceptible to segmentation
faults.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin
2024-02-05 14:35:53 +00:00
committed by Junio C Hamano
parent 564d0252ca
commit 568459bf5e
6 changed files with 22 additions and 4 deletions
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2
builtin/grep.c
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@ -575,6 +575,8 @@ static int grep_cache(struct grep_opt *opt,
data = repo_read_object_file(the_repository, &ce->oid,
&type, &size);
if (!data)
die(_("unable to read tree %s"), oid_to_hex(&ce->oid));
init_tree_desc(&tree, data, size);
hit |= grep_tree(opt, pathspec, &tree, &name, 0, 0);