cups/SOURCES/0001-cups-http-encode-memleaks-fixes-issue-322.patch

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2022-05-17 10:33:43 +00:00
From d9924186325c89aefa56e36258f56f246dd2c4ad Mon Sep 17 00:00:00 2001
From: Richard Lescak <rlescak@redhat.com>
Date: Tue, 11 Jan 2022 10:53:34 +0100
Subject: [PATCH] cups/http.c,encode.c: Fix memory leaks
---
CHANGES.md | 3 ++-
cups/encode.c | 1 +
cups/http.c | 1 +
3 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/cups/encode.c b/cups/encode.c
index 5bcbf6fe5..15b1c6b40 100644
--- a/cups/encode.c
+++ b/cups/encode.c
@@ -655,6 +655,7 @@ _cupsEncodeOption(
ippSetCollection(ipp, &attr, i, collection);
cupsEncodeOptions2(collection, num_cols, cols, IPP_TAG_JOB);
cupsFreeOptions(num_cols, cols);
+ ippDelete(collection);
break;
default :
diff --git a/cups/http.c b/cups/http.c
index bd41e6f8e..4b6a24bd3 100644
--- a/cups/http.c
+++ b/cups/http.c
@@ -4624,6 +4624,7 @@ http_tls_upgrade(http_t *http) /* I - HTTP connection */
* Restore the HTTP request data...
*/
+ httpClearFields(http);
memcpy(http->_fields, myhttp._fields, sizeof(http->_fields));
memcpy(http->fields, myhttp.fields, sizeof(http->fields));
diff --git a/cups/ppd.c b/cups/ppd.c
index 525df3592..54368ac4c 100644
--- a/cups/ppd.c
+++ b/cups/ppd.c
@@ -3430,12 +3430,12 @@ ppd_update_filters(ppd_file_t *ppd, /* I - PPD file */
srctype[256],
dstsuper[16], /* Destination MIME media type */
dsttype[256],
- program[1024], /* Command to run */
*ptr, /* Pointer into command to run */
buffer[1024], /* Re-written cupsFilter value */
**filter; /* Current filter */
int cost; /* Cost of filter */
+ char program[1024] = { 0 }; /* Command to run */
DEBUG_printf(("4ppd_update_filters(ppd=%p, cg=%p)", ppd, pg));