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authorJunio C Hamano <gitster@pobox.com>2024-02-13 14:44:48 -0800
committerJunio C Hamano <gitster@pobox.com>2024-02-13 14:44:48 -0800
commit5071cb78a31b75e007b36f7edb4a4daa59cf3138 (patch)
tree1549230b35a62441783453c114d5736ee56fe363 /diff.c
parentd982de5d32582bfebf30386468d43290efa258c5 (diff)
parent85a9a63c9268b18b24f25f6a14d6ae9966c3566d (diff)
downloadgit-5071cb78a31b75e007b36f7edb4a4daa59cf3138.tar.gz
Merge branch 'jk/diff-external-with-no-index' into maint-2.43
"git diff --no-index file1 file2" segfaulted while invoking the external diff driver, which has been corrected. * jk/diff-external-with-no-index: diff: handle NULL meta-info when spawning external diff
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/diff.c b/diff.c
index a89a6a6128..ccfa1fca0d 100644
--- a/diff.c
+++ b/diff.c
@@ -4384,7 +4384,8 @@ static void run_external_diff(const char *pgm,
add_external_diff_name(o->repo, &cmd.args, two);
if (other) {
strvec_push(&cmd.args, other);
- strvec_push(&cmd.args, xfrm_msg);
+ if (xfrm_msg)
+ strvec_push(&cmd.args, xfrm_msg);
}
}