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authorBruce Lee <straightblast426@gmail.com>2019-07-30 22:43:14 +0100
committerJeremy Harris <jgh146exb@wizmail.org>2019-08-02 14:40:19 +0100
commit4ba26a040b8765dea7134c883d046418a8b053a1 (patch)
treef9bc8705e2e63504f158bb9144e25d1df118a553
parent513adf9d59bd8d9515a3c6b9c092a2c376cc6102 (diff)
downloadexim4-4ba26a040b8765dea7134c883d046418a8b053a1.tar.gz
Auth: handle socket read errors in Dovecot authenticator
(cherry picked from commit c9f1be94cc304f0343c93b66efa41a747d307fb1)
-rw-r--r--src/src/auths/dovecot.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/src/auths/dovecot.c b/src/src/auths/dovecot.c
index b1dde06af..b1c2c6f85 100644
--- a/src/src/auths/dovecot.c
+++ b/src/src/auths/dovecot.c
@@ -212,8 +212,8 @@ for (;;)
{
if (socket_buffer_left == 0)
{
- socket_buffer_left = read(fd, sbuffer, sizeof(sbuffer));
- if (socket_buffer_left == 0) { if (count == 0) return NULL; else break; }
+ if ((socket_buffer_left = read(fd, sbuffer, sizeof(sbuffer))) <= 0)
+ if (count == 0) return NULL; else break;
p = 0;
}