Gitweb:
https://git.exim.org/exim.git/commitdiff/86e5b23559e50f107620aefeb52f4a856f988421
Commit: 86e5b23559e50f107620aefeb52f4a856f988421
Parent: 9ae8613607b12257e1fe59c603119bc5d4cd3474
Author: Jeremy Harris <jgh146exb@???>
AuthorDate: Fri Apr 5 11:27:10 2024 +0100
Committer: Jeremy Harris <jgh146exb@???>
CommitDate: Fri Apr 5 11:27:10 2024 +0100
SRS: fix encode for local-part with zero-length quoted element. Bug 3087
---
doc/doc-txt/ChangeLog | 3 +++
src/src/expand.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 65da3cead..e7f70713d 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -145,6 +145,9 @@ JH/28 Bug 3086: Fix exinext for ipv6. Change the format of keys in the retry
"host addresses" in square-brackets. This makes the parsing that
exinext does more reliable.
+JH/29 Bug 3087: Fix SRS encode. A zero-length quoted element in the local-part
+ would cause a crash.
+
Exim version 4.97
-----------------
diff --git a/src/src/expand.c b/src/src/expand.c
index 5ea4dc6d4..1d121756d 100644
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -7117,7 +7117,7 @@ while (*s)
gstring_release_unused(h);
s = string_from_gstring(h);
}
- g = string_cat(g, s);
+ if (s) g = string_cat(g, s);
}
/* Assume that if the original local_part had quotes
--
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