On 08/04/2017 04:22 PM, Michal Privoznik wrote:
> This function calls virDomainDefAddImplicitDevices() which adds
> implicit video device to domain definition. However, later in the
> process the function just ignores this and overwrites the @videos
> array without prior free.
> 
> Signed-off-by: Michal Privoznik <mpriv...@redhat.com>
> ---
>  src/vmx/vmx.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c
> index 96507f10f..858bc090d 100644
> --- a/src/vmx/vmx.c
> +++ b/src/vmx/vmx.c
> @@ -1305,6 +1305,7 @@ virVMXParseConfig(virVMXContext *ctx,
>      long long sharedFolder_maxNum = 0;
>      int cpumasklen;
>      char *namespaceData;
> +    size_t i;
>  
>      if (ctx->parseFileName == NULL) {
>          virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> @@ -1761,11 +1762,13 @@ virVMXParseConfig(virVMXContext *ctx,
>      /* FIXME */
>  
>      /* def:videos */
> -    if (VIR_ALLOC_N(def->videos, 1) < 0)
> -        goto cleanup;
> -
> +    for (i = 0; i < def->nvideos; i++)
> +        virDomainVideoDefFree(def->videos[i]);
>      def->nvideos = 0;
>  
> +    if (VIR_REALLOC_N(def->videos, 1) < 0)
> +        goto cleanup;
> +
>      if (virVMXParseSVGA(conf, &def->videos[def->nvideos]) < 0)
>          goto cleanup;
>  
> 

Oh, forgot to push this into the commit:

diff --git i/src/vmx/vmx.c w/src/vmx/vmx.c
index 858bc090d..d111b1ef1 100644
--- i/src/vmx/vmx.c
+++ w/src/vmx/vmx.c
@@ -3035,7 +3035,7 @@ virVMXParseSVGA(virConfPtr conf, virDomainVideoDefPtr 
*def)
     int result = -1;
     long long svga_vramSize = 0;
 
-    if (def == NULL || *def != NULL) {
+    if (def == NULL) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Invalid argument"));
         return -1;
     }

Consider it squashed in locally.

Michal

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