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author | Kartikaya Gupta <kats@pancake.staktrace.com> | 2021-04-13 13:20:34 -0400 |
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committer | Edward Thomson <ethomson@edwardthomson.com> | 2021-06-30 08:58:12 -0500 |
commit | 99ba19c45d283a8dc38a60b0ab8b27369e31a2c4 (patch) | |
tree | 5f99748fd8633d5444ead04f9013a03919cd7643 | |
parent | 168cc6d02d87c4ff0a0611ce617d423c1ac63109 (diff) | |
download | libgit2-99ba19c45d283a8dc38a60b0ab8b27369e31a2c4.tar.gz |
diff: Fix bug in git_diff_find_similar.
When a split src gets turned into a rename, it should
also lose the IS_RENAME_TARGET flag, so that it doesn't
get processed in a subsequent iteration as a rename target.
Doing so can cause an assertion failure because it no
longer has the SPLIT flag.
Fixes #5811.
-rw-r--r-- | src/diff_tform.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/diff_tform.c b/src/diff_tform.c index 7de88bd0d..385209213 100644 --- a/src/diff_tform.c +++ b/src/diff_tform.c @@ -1038,7 +1038,7 @@ find_best_matches: memcpy(&src->old_file, &swap, sizeof(src->old_file)); /* if we've just swapped the new element into the correct - * place, clear the SPLIT flag + * place, clear the SPLIT and RENAME_TARGET flags */ if (tgt2src[s].idx == t && tgt2src[s].similarity > @@ -1046,7 +1046,7 @@ find_best_matches: src->status = GIT_DELTA_RENAMED; src->similarity = tgt2src[s].similarity; tgt2src[s].similarity = 0; - src->flags &= ~GIT_DIFF_FLAG__TO_SPLIT; + src->flags &= ~(GIT_DIFF_FLAG__TO_SPLIT | GIT_DIFF_FLAG__IS_RENAME_TARGET); num_rewrites--; } /* otherwise, if we just overwrote a source, update mapping */ |