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-rw-r--r--main/git/git-do-not-dump-core-when-iconv-fails.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/main/git/git-do-not-dump-core-when-iconv-fails.patch b/main/git/git-do-not-dump-core-when-iconv-fails.patch
new file mode 100644
index 0000000000..b338ee4809
--- /dev/null
+++ b/main/git/git-do-not-dump-core-when-iconv-fails.patch
@@ -0,0 +1,43 @@
+commit 43acff34b902c38808ac0f326090f2516250e1f0
+Author: Jonathan Nieder <jrnieder@gmail.com>
+Date: Sat May 8 18:17:29 2010 -0500
+
+ cherry-pick: do not dump core when iconv fails
+
+ When cherry-picking, usually the new and old commit encodings are both
+ UTF-8. Most old iconv implementations do not support this trivial
+ conversion, so on old platforms, out->message remains NULL, and later
+ attempts to read it segfault.
+
+ Fix this by noticing the input and output encodings match and skipping
+ the iconv step, like the other reencode_string() call sites already do.
+ Also stop segfaulting on other iconv failures: if iconv fails for some
+ other reason, the best we can do is to pass the old message through.
+
+ This fixes a regression introduced in v1.7.1-rc0~15^2~2 (revert:
+ clarify label on conflict hunks, 2010-03-20).
+
+ Reported-by: Andreas Krey <a.krey@gmx.de>
+ Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
+ Signed-off-by: Junio C Hamano <gitster@pobox.com>
+
+diff --git a/builtin/revert.c b/builtin/revert.c
+index 778a56e..7d68ef7 100644
+--- a/builtin/revert.c
++++ b/builtin/revert.c
+@@ -109,8 +109,13 @@ static int get_message(const char *raw_message, struct commit_message *out)
+ encoding = "UTF-8";
+ if (!git_commit_encoding)
+ git_commit_encoding = "UTF-8";
+- if ((out->reencoded_message = reencode_string(raw_message,
+- git_commit_encoding, encoding)))
++
++ out->reencoded_message = NULL;
++ out->message = raw_message;
++ if (strcmp(encoding, git_commit_encoding))
++ out->reencoded_message = reencode_string(raw_message,
++ git_commit_encoding, encoding);
++ if (out->reencoded_message)
+ out->message = out->reencoded_message;
+
+ abbrev = find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV);