Lionel Debroux : winhelp: Fix memory leaks (found by Smatch).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 14bed07c99843f2d196fd6b3481492f3a28c7adc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=14bed07c99843f2d196fd6b348...

Author: Lionel Debroux 
Date:   Sun Dec  9 09:47:42 2007 +0100

winhelp: Fix memory leaks (found by Smatch).

---

programs/winhelp/hlpfile.c |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/programs/winhelp/hlpfile.c b/programs/winhelp/hlpfile.c
index ff041ec..3a9717a 100644
--- a/programs/winhelp/hlpfile.c
+++ b/programs/winhelp/hlpfile.c
@@ -1613,7 +1613,12 @@ static BOOL HLPFILE_UncompressLZ77_Phrases(HLPFILE* hlpfile)

phrases.offsets = HeapAlloc(GetProcessHeap(), 0, sizeof(unsigned) * (num + 1));
     phrases.buffer  = HeapAlloc(GetProcessHeap(), 0, dec_size);
-    if (!phrases.offsets || !phrases.buffer) return FALSE;
+    if (!phrases.offsets || !phrases.buffer)
+    {
+        HeapFree(GetProcessHeap(), 0, phrases.offsets);
+        HeapFree(GetProcessHeap(), 0, phrases.buffer);
+        return FALSE;
+    }

for (i = 0; i <= num; i++)
         phrases.offsets[i] = GET_USHORT(buf, head_size + 2 * i) - 2 * num - 2;
@@ -1672,7 +1677,12 @@ static BOOL HLPFILE_Uncompress_Phrases40(HLPFILE* hlpfile)

phrases.offsets = HeapAlloc(GetProcessHeap(), 0, sizeof(unsigned) * (num + 1));
     phrases.buffer  = HeapAlloc(GetProcessHeap(), 0, dec_size);
-    if (!phrases.offsets || !phrases.buffer) return FALSE;
+    if (!phrases.offsets || !phrases.buffer)
+    {
+        HeapFree(GetProcessHeap(), 0, phrases.offsets);
+        HeapFree(GetProcessHeap(), 0, phrases.buffer);
+        return FALSE;
+    }

#define getbit() (ptr += (mask < 0), mask = mask*2 + (mask<=0), (*ptr & mask) != 0)