[libvirt-php][PATCH 5/5] src: Don't leak connection_get_emulator retval

[Michal Privoznik <mprivozn@xxxxxxxxxx>]

Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
 src/libvirt-connection.c |  2 ++
 src/libvirt-php.c        | 11 +++++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/libvirt-connection.c b/src/libvirt-connection.c
index 086cd57..9e70031 100644
--- a/src/libvirt-connection.c
+++ b/src/libvirt-connection.c
@@ -404,6 +404,7 @@ PHP_FUNCTION(libvirt_connect_get_nic_models)
     char cmd[4096] = { 0 };
     char tmp2[16]  = { 0 };
     snprintf(cmd, sizeof(cmd), "%s -net nic,model=? 2>&1", tmp);
+    VIR_FREE(tmp);
 
     FILE *fp = popen(cmd, "r");
     if (fp == NULL)
@@ -475,6 +476,7 @@ PHP_FUNCTION(libvirt_connect_get_soundhw_models)
 
     char cmd[4096] = { 0 };
     snprintf(cmd, sizeof(cmd), "%s -soundhw help 2>&1", tmp);
+    VIR_FREE(tmp);
 
     FILE *fp = popen(cmd, "r");
     if (fp == NULL)
diff --git a/src/libvirt-php.c b/src/libvirt-php.c
index 5ec6e60..cf8fd7f 100644
--- a/src/libvirt-php.c
+++ b/src/libvirt-php.c
@@ -2277,6 +2277,7 @@ char *installation_get_xml(virConnectPtr conn, char *name, int memMB,
 {
     int i;
     char *xml = NULL;
+    char *emulator = NULL;
     char disks_xml[16384] = { 0 };
     char networks_xml[16384] = { 0 };
     char features[128] = { 0 };
@@ -2304,6 +2305,11 @@ char *installation_get_xml(virConnectPtr conn, char *name, int memMB,
         DPRINTF("%s: No architecture defined, got host arch of '%s'\n", __FUNCTION__, arch);
     }
 
+    if (!(emulator = connection_get_emulator(conn, arch TSRMLS_CC))) {
+        DPRINTF("%s: Cannot get emulator\n", __FUNCTION__);
+        return NULL;
+    }
+
     if (iso_image && access(iso_image, R_OK) != 0) {
         DPRINTF("%s: Installation image %s doesn't exist\n", __FUNCTION__, iso_image);
         return NULL;
@@ -2370,7 +2376,7 @@ char *installation_get_xml(virConnectPtr conn, char *name, int memMB,
                       "</domain>",
             type, name, memMB * 1024, maxmemMB * 1024, uuid, arch, features,
             (domain_flags & DOMAIN_FLAG_CLOCK_LOCALTIME ? "localtime" : "utc"),
-            vCpus, connection_get_emulator(conn, arch TSRMLS_CC), disks_xml,
+            vCpus, emulator, disks_xml,
             iso_image, networks_xml,
             (domain_flags & DOMAIN_FLAG_SOUND_AC97 ? "<sound model='ac97'/>\n" : ""));
     } else {
@@ -2409,11 +2415,12 @@ char *installation_get_xml(virConnectPtr conn, char *name, int memMB,
                       "</domain>",
             type, name, memMB * 1024, maxmemMB * 1024, uuid, arch, features,
             (domain_flags & DOMAIN_FLAG_CLOCK_LOCALTIME ? "localtime" : "utc"),
-            vCpus, connection_get_emulator(conn, arch TSRMLS_CC), disks_xml,
+            vCpus, emulator, disks_xml,
             networks_xml,
             (domain_flags & DOMAIN_FLAG_SOUND_AC97 ? "<sound model='ac97'/>\n" : ""));
     }
 
+    VIR_FREE(emulator);
     VIR_FREE(tmp);
     VIR_FREE(arch);
     if (rv < 0)
-- 
2.13.6

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