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[08/37] qdist: fix entries memory leak

Message ID 20160719085432.4572-9-marcandre.lureau@redhat.com
State New
Headers show

Commit Message

Marc-André Lureau July 19, 2016, 8:54 a.m. UTC
From: Marc-André Lureau <marcandre.lureau@redhat.com>

qdist_init() allocates of entries, make sure we don't leak it.

Spotted thanks to ASAN.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 util/qdist.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Eric Blake July 19, 2016, 8:54 p.m. UTC | #1
On 07/19/2016 02:54 AM, marcandre.lureau@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lureau@redhat.com>
> 
> qdist_init() allocates of entries, make sure we don't leak it.

s/of //

> 
> Spotted thanks to ASAN.
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  util/qdist.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>

> diff --git a/util/qdist.c b/util/qdist.c
> index 56f5738..e94cf46 100644
> --- a/util/qdist.c
> +++ b/util/qdist.c
> @@ -188,7 +188,8 @@ void qdist_bin__internal(struct qdist *to, const struct qdist *from, size_t n)
>              }
>          }
>          /* they're equally spaced, so copy the dist and bail out */
> -        to->entries = g_new(struct qdist_entry, from->n);
> +        to->entries = g_realloc_n(to->entries, from->n,
> +                                  sizeof(struct qdist_entry));
>          to->n = from->n;
>          memcpy(to->entries, from->entries, sizeof(*to->entries) * to->n);
>          return;
>
diff mbox

Patch

diff --git a/util/qdist.c b/util/qdist.c
index 56f5738..e94cf46 100644
--- a/util/qdist.c
+++ b/util/qdist.c
@@ -188,7 +188,8 @@  void qdist_bin__internal(struct qdist *to, const struct qdist *from, size_t n)
             }
         }
         /* they're equally spaced, so copy the dist and bail out */
-        to->entries = g_new(struct qdist_entry, from->n);
+        to->entries = g_realloc_n(to->entries, from->n,
+                                  sizeof(struct qdist_entry));
         to->n = from->n;
         memcpy(to->entries, from->entries, sizeof(*to->entries) * to->n);
         return;