[libvirt] [PATCH] virStoragePoolSourceListNewSource: avoid unconditional leak

The buffer allocated by VIR_ALLOC here is never used, and the sole pointer to it is overwritten by this stmt: source = &list->sources[list->nsources++];
From 52cf50def236ab61298ebbba39fcaf89d440f4ec Mon Sep 17 00:00:00 2001 From: Jim Meyering <meyering@redhat.com> Date: Tue, 2 Feb 2010 19:59:14 +0100 Subject: [PATCH] virStoragePoolSourceListNewSource: avoid unconditional leak
* src/conf/storage_conf.c (virStoragePoolSourceListNewSource): Remove an unused (and leaked) allocation. --- src/conf/storage_conf.c | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-) diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c index bd34f5e..62b8394 100644 --- a/src/conf/storage_conf.c +++ b/src/conf/storage_conf.c @@ -1692,17 +1692,11 @@ virStoragePoolSourcePtr virStoragePoolSourceListNewSource(virConnectPtr conn, virStoragePoolSourceListPtr list) { virStoragePoolSourcePtr source; - if (VIR_ALLOC(source) < 0) { - virReportOOMError(conn); - return NULL; - } - if (VIR_REALLOC_N(list->sources, list->nsources+1) < 0) { - VIR_FREE(source); virReportOOMError(conn); return NULL; } source = &list->sources[list->nsources++]; -- 1.7.0.rc1.149.g0b0b7

On Tue, Feb 02, 2010 at 08:00:59PM +0100, Jim Meyering wrote:
The buffer allocated by VIR_ALLOC here is never used, and the sole pointer to it is overwritten by this stmt:
source = &list->sources[list->nsources++];
From 52cf50def236ab61298ebbba39fcaf89d440f4ec Mon Sep 17 00:00:00 2001 From: Jim Meyering <meyering@redhat.com> Date: Tue, 2 Feb 2010 19:59:14 +0100 Subject: [PATCH] virStoragePoolSourceListNewSource: avoid unconditional leak
* src/conf/storage_conf.c (virStoragePoolSourceListNewSource): Remove an unused (and leaked) allocation. --- src/conf/storage_conf.c | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c index bd34f5e..62b8394 100644 --- a/src/conf/storage_conf.c +++ b/src/conf/storage_conf.c @@ -1692,17 +1692,11 @@ virStoragePoolSourcePtr virStoragePoolSourceListNewSource(virConnectPtr conn, virStoragePoolSourceListPtr list) { virStoragePoolSourcePtr source;
- if (VIR_ALLOC(source) < 0) { - virReportOOMError(conn); - return NULL; - } - if (VIR_REALLOC_N(list->sources, list->nsources+1) < 0) { - VIR_FREE(source); virReportOOMError(conn); return NULL; }
source = &list->sources[list->nsources++];
good catch! ACK Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/

Daniel Veillard wrote:
On Tue, Feb 02, 2010 at 08:00:59PM +0100, Jim Meyering wrote:
The buffer allocated by VIR_ALLOC here is never used, and the sole pointer to it is overwritten by this stmt:
source = &list->sources[list->nsources++];
From 52cf50def236ab61298ebbba39fcaf89d440f4ec Mon Sep 17 00:00:00 2001 From: Jim Meyering <meyering@redhat.com> Date: Tue, 2 Feb 2010 19:59:14 +0100 Subject: [PATCH] virStoragePoolSourceListNewSource: avoid unconditional leak
* src/conf/storage_conf.c (virStoragePoolSourceListNewSource): Remove an unused (and leaked) allocation. --- src/conf/storage_conf.c | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c index bd34f5e..62b8394 100644 --- a/src/conf/storage_conf.c +++ b/src/conf/storage_conf.c @@ -1692,17 +1692,11 @@ virStoragePoolSourcePtr virStoragePoolSourceListNewSource(virConnectPtr conn, virStoragePoolSourceListPtr list) { virStoragePoolSourcePtr source;
- if (VIR_ALLOC(source) < 0) { - virReportOOMError(conn); - return NULL; - } - if (VIR_REALLOC_N(list->sources, list->nsources+1) < 0) { - VIR_FREE(source); virReportOOMError(conn); return NULL; }
source = &list->sources[list->nsources++];
good catch! ACK
Thanks. I've pushed that and the other two you ACK'd.
participants (2)
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Daniel Veillard
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Jim Meyering