The @type from virFileReadValueString needs to be VIR_FREE each time
through the loop since it's not saved and since cleanup can be reached
prior to decoding it for @kernel_type amd bank->type, the cleanup code
needs to also have a VIR_FREE

Found by Coverity

Signed-off-by: John Ferlan <jferlan@redhat.com>
---
 src/conf/capabilities.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/conf/capabilities.c b/src/conf/capabilities.c
index c36ca40..d699b08 100644
--- a/src/conf/capabilities.c
+++ b/src/conf/capabilities.c
@@ -1611,10 +1611,10 @@ virCapabilitiesInitCaches(virCapsPtr caps)
             if (kernel_type < 0) {
                 virReportError(VIR_ERR_INTERNAL_ERROR,
                                _("Unknown cache type '%s'"), type);
-                VIR_FREE(type);
                 goto cleanup;
             }
             bank->type = kernel_type;
+            VIR_FREE(type);
 
             for (i = 0; i < caps->host.ncaches; i++) {
                 if (virCapsHostCacheBankEquals(bank, caps->host.caches[i]))
@@ -1637,6 +1637,7 @@ virCapabilitiesInitCaches(virCapsPtr caps)
 
     ret = 0;
  cleanup:
+    VIR_FREE(type);
     VIR_FREE(path);
     virDirClose(&dirp);
     virCapsHostCacheBankFree(bank);
-- 
2.9.3

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On Fri, May 12, 2017 at 06:48:51AM -0400, John Ferlan wrote:
>The @type from virFileReadValueString needs to be VIR_FREE each time
>through the loop since it's not saved and since cleanup can be reached
>prior to decoding it for @kernel_type amd bank->type, the cleanup code
>needs to also have a VIR_FREE
>
>Found by Coverity
>

ACK

>Signed-off-by: John Ferlan <jferlan@redhat.com>
>---
> src/conf/capabilities.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>diff --git a/src/conf/capabilities.c b/src/conf/capabilities.c
>index c36ca40..d699b08 100644
>--- a/src/conf/capabilities.c
>+++ b/src/conf/capabilities.c
>@@ -1611,10 +1611,10 @@ virCapabilitiesInitCaches(virCapsPtr caps)
>             if (kernel_type < 0) {
>                 virReportError(VIR_ERR_INTERNAL_ERROR,
>                                _("Unknown cache type '%s'"), type);
>-                VIR_FREE(type);
>                 goto cleanup;
>             }
>             bank->type = kernel_type;
>+            VIR_FREE(type);
>
>             for (i = 0; i < caps->host.ncaches; i++) {
>                 if (virCapsHostCacheBankEquals(bank, caps->host.caches[i]))
>@@ -1637,6 +1637,7 @@ virCapabilitiesInitCaches(virCapsPtr caps)
>
>     ret = 0;
>  cleanup:
>+    VIR_FREE(type);
>     VIR_FREE(path);
>     virDirClose(&dirp);
>     virCapsHostCacheBankFree(bank);
>--
>2.9.3
>
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