[Libguestfs] [PATCH 07/13] Coverity: Don't leak error strings.

[Richard W.M. Jones]

---
 daemon/blockdev.c |    2 ++
 daemon/fsck.c     |    1 +
 daemon/mount.c    |    2 ++
 daemon/ntfs.c     |    3 +++
 daemon/parted.c   |    9 ++++++---
 5 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/daemon/blockdev.c b/daemon/blockdev.c
index 3df1807..1afb4b8 100644
--- a/daemon/blockdev.c
+++ b/daemon/blockdev.c
@@ -68,11 +68,13 @@ call_blockdev (const char *device, const char *switc, int extraarg, int prints)
     if (sscanf (out, "%" SCNi64, &rv) != 1) {
       reply_with_error ("%s: expected output, but got nothing", argv[0]);
       free (out);
+      free (err);
       return -1;
     }
   }
 
   free (out);
+  free (err);
 
   return rv;
 }
diff --git a/daemon/fsck.c b/daemon/fsck.c
index e452adc..7a36440 100644
--- a/daemon/fsck.c
+++ b/daemon/fsck.c
@@ -39,5 +39,6 @@ do_fsck (const char *fstype, const char *device)
     return -1;
   }
 
+  free (err);
   return r;
 }
diff --git a/daemon/mount.c b/daemon/mount.c
index 098283a..be289da 100644
--- a/daemon/mount.c
+++ b/daemon/mount.c
@@ -116,6 +116,7 @@ do_mount_vfs (const char *options, const char *vfstype,
     return -1;
   }
 
+  free (error);
   return 0;
 }
 
@@ -367,6 +368,7 @@ do_mount_loop (const char *file, const char *mountpoint)
     return -1;
   }
 
+  free (error);
   return 0;
 }
 
diff --git a/daemon/ntfs.c b/daemon/ntfs.c
index a25fc38..909ea18 100644
--- a/daemon/ntfs.c
+++ b/daemon/ntfs.c
@@ -56,6 +56,7 @@ do_ntfs_3g_probe (int rw, const char *device)
     return -1;
   }
 
+  free (err);
   return r;
 }
 
@@ -72,6 +73,7 @@ do_ntfsresize (const char *device)
     return -1;
   }
 
+  free (err);
   return 0;
 }
 
@@ -92,5 +94,6 @@ do_ntfsresize_size (const char *device, int64_t size)
     return -1;
   }
 
+  free (err);
   return 0;
 }
diff --git a/daemon/parted.c b/daemon/parted.c
index b9b138e..d52ad2c 100644
--- a/daemon/parted.c
+++ b/daemon/parted.c
@@ -292,13 +292,16 @@ test_parted_m_opt (void)
   if (r == -1) {
     /* Test failed, eg. missing or completely unusable parted binary. */
     reply_with_error ("could not run 'parted' command");
+    free (err);
     return -1;
   }
 
   if (err && strstr (err, "invalid option -- m"))
-    return result = 0;
-
-  return result = 1;
+    result = 0;
+  else
+    result = 1;
+  free (err);
+  return result;
 }
 
 static char *
-- 
1.7.5.1