diff mbox series

[1/1] util/uri: do not check argument of uri_free()

Message ID 20210628215526.50324-1-xypron.glpk@gmx.de (mailing list archive)
State Accepted, archived
Headers show
Series [1/1] util/uri: do not check argument of uri_free() | expand

Commit Message

Heinrich Schuchardt June 28, 2021, 9:55 p.m. UTC
uri_free() checks if its argument is NULL in uri_clean() and g_free().
There is no need to check the argument before the call.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 block/nfs.c |  4 +---
 block/ssh.c |  4 +---
 capstone    |  2 +-
 util/uri.c  | 22 ++++++----------------
 4 files changed, 9 insertions(+), 23 deletions(-)

--
2.30.2

Comments

Philippe Mathieu-Daudé June 29, 2021, 4:34 a.m. UTC | #1
On 6/28/21 11:55 PM, Heinrich Schuchardt wrote:
> uri_free() checks if its argument is NULL in uri_clean() and g_free().
> There is no need to check the argument before the call.
> 
> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
> ---
>  block/nfs.c |  4 +---
>  block/ssh.c |  4 +---
>  capstone    |  2 +-
>  util/uri.c  | 22 ++++++----------------
>  4 files changed, 9 insertions(+), 23 deletions(-)

Looks good ...

> diff --git a/capstone b/capstone
> index f8b1b83301..31254f17e3 160000
> --- a/capstone
> +++ b/capstone
> @@ -1 +1 @@
> -Subproject commit f8b1b833015a4ae47110ed068e0deb7106ced66d
> +Subproject commit 31254f17e3c6025f3465d1c974a8c96e338ddbe0

... except this change.
diff mbox series

Patch

diff --git a/block/nfs.c b/block/nfs.c
index 7dff64f489..9aeaefb364 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -147,9 +147,7 @@  out:
     if (qp) {
         query_params_free(qp);
     }
-    if (uri) {
-        uri_free(uri);
-    }
+    uri_free(uri);
     return ret;
 }

diff --git a/block/ssh.c b/block/ssh.c
index b51a031620..9f88480ae8 100644
--- a/block/ssh.c
+++ b/block/ssh.c
@@ -237,9 +237,7 @@  static int parse_uri(const char *filename, QDict *options, Error **errp)
     return 0;

  err:
-    if (uri) {
-      uri_free(uri);
-    }
+    uri_free(uri);
     return -EINVAL;
 }

diff --git a/capstone b/capstone
index f8b1b83301..31254f17e3 160000
--- a/capstone
+++ b/capstone
@@ -1 +1 @@ 
-Subproject commit f8b1b833015a4ae47110ed068e0deb7106ced66d
+Subproject commit 31254f17e3c6025f3465d1c974a8c96e338ddbe0
diff --git a/util/uri.c b/util/uri.c
index 8bdef84120..ff72c6005f 100644
--- a/util/uri.c
+++ b/util/uri.c
@@ -1340,7 +1340,7 @@  static void uri_clean(URI *uri)

 /**
  * uri_free:
- * @uri:  pointer to an URI
+ * @uri:  pointer to an URI, NULL is ignored
  *
  * Free up the URI struct
  */
@@ -1939,15 +1939,9 @@  step_7:
     val = uri_to_string(res);

 done:
-    if (ref != NULL) {
-        uri_free(ref);
-    }
-    if (bas != NULL) {
-        uri_free(bas);
-    }
-    if (res != NULL) {
-        uri_free(res);
-    }
+    uri_free(ref);
+    uri_free(bas);
+    uri_free(res);
     return val;
 }

@@ -2190,12 +2184,8 @@  done:
     if (remove_path != 0) {
         ref->path = NULL;
     }
-    if (ref != NULL) {
-        uri_free(ref);
-    }
-    if (bas != NULL) {
-        uri_free(bas);
-    }
+    uri_free(ref);
+    uri_free(bas);

     return val;
 }