Michael Stefaniuc : hhctrl.ocx: Fix the mem handling in get_attr() (Smatch) .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 85afcdbfb3d1cae949c622098ff0d84b33500319
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=85afcdbfb3d1cae949c622098f...

Author: Michael Stefaniuc 
Date:   Tue Jan 26 22:13:54 2010 +0100

hhctrl.ocx: Fix the mem handling in get_attr() (Smatch).

name_buf is allocated on the stack and node_buf by heap_alloc.
Also don't leak node_buf when leaving the function.

---

dlls/hhctrl.ocx/content.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/dlls/hhctrl.ocx/content.c b/dlls/hhctrl.ocx/content.c
index 39be04b..10de54c 100644
--- a/dlls/hhctrl.ocx/content.c
+++ b/dlls/hhctrl.ocx/content.c
@@ -186,7 +186,7 @@ static const char *get_attr(const char *node, const char *name, int *len)
     ptr = strstr(node_buf, name_buf);
     if(!ptr) {
         WARN("name not found\n");
-        heap_free(name_buf);
+        heap_free(node_buf);
         return NULL;
     }

@@ -194,14 +194,16 @@ static const char *get_attr(const char *node, const char *name, int *len)
     ptr2 = strchr(ptr, '"');
     if(!ptr2)
     {
-        heap_free(name_buf);
+        heap_free(node_buf);
         return NULL;
     }

*len = ptr2-ptr;
-    heap_free(name_buf);
     /* Return the pointer offset within the original string */
-    return node+(ptr-node_buf);
+    ptr = node+(ptr-node_buf);
+
+    heap_free(node_buf);
+    return ptr;
 }

static void parse_obj_node_param(ContentItem *item, ContentItem *hhc_root, const char *text)