Test pointers against NULL instead of 0.

[vlc] / libs / loader / ext.c

diff --git a/libs/loader/ext.c b/libs/loader/ext.c
index 2a41830861d03ef289a4d6432fc7e2419bdda489..3d6b9a7c6c230952d28bb87de8d092e766d2442d 100644 (file)
--- a/libs/loader/ext.c
+++ b/libs/loader/ext.c
@@ -92,7 +92,7 @@ LPVOID WINAPI HeapAlloc(HANDLE heap, DWORD flags, DWORD size)
 
 WIN_BOOL WINAPI HeapFree(HANDLE heap, DWORD flags, LPVOID mem)
 {
-    if (mem) free(mem);
+    free( mem );
     //printf("HeapFree  %p\n", mem);
     //if (!mem)
     //    abort();
@@ -142,7 +142,7 @@ LPSTR WINAPI lstrcpynWtoA(LPSTR dest, LPCWSTR src, INT count)
 {
     LPSTR result = dest;
     int moved=0;
-    if((dest==0) || (src==0))
+    if((dest==NULL) || (src==NULL))
        return 0;
     while(moved<count)
     {
@@ -204,7 +204,7 @@ LPWSTR HEAP_strdupAtoW(HANDLE heap, DWORD flags, LPCSTR string)
 {
     int size, i;
     WCHAR* answer;
-    if(string==0)
+    if(string==NULL)
        return 0;
     size=strlen(string);
     answer = (WCHAR*) malloc(sizeof(WCHAR) * (size + 1));
@@ -216,7 +216,7 @@ LPSTR HEAP_strdupWtoA(HANDLE heap, DWORD flags, LPCWSTR string)
 {
     int size, i;
     char* answer;
-    if(string==0)
+    if(string==NULL)
        return 0;
     size=0;
     while(string[size])
@@ -396,7 +396,7 @@ HANDLE WINAPI CreateFileMappingA(HANDLE handle, LPSECURITY_ATTRIBUTES lpAttr,
         close(hFile);
     if(answer!=(LPVOID)-1)
     {
-       if(fm==0)
+       if(fm==NULL)
        {
            fm = (file_mapping*) malloc(sizeof(file_mapping));
            fm->prev=NULL;
@@ -428,7 +428,7 @@ WIN_BOOL WINAPI UnmapViewOfFile(LPVOID handle)
 {
     file_mapping* p;
     int result;
-    if(fm==0)
+    if(fm==NULL)
        return 0;
     for(p=fm; p; p=p->next)
     {
@@ -437,8 +437,7 @@ WIN_BOOL WINAPI UnmapViewOfFile(LPVOID handle)
            result=munmap((void*)handle, p->mapping_size);
            if(p->next)p->next->prev=p->prev;
            if(p->prev)p->prev->next=p->next;
-           if(p->name)
-               free(p->name);
+            free(p->name);
            if(p==fm)
                fm=p->prev;
            free(p);
@@ -490,7 +489,7 @@ LPVOID WINAPI VirtualAlloc(LPVOID address, DWORD size, DWORD type,  DWORD protec
     if (type&MEM_RESERVE && size<0x10000) size = 0x10000;
     if (size%pgsz) size += pgsz - size%pgsz;
 
-    if(address!=0)
+    if(address!=NULL)
     {
     //check whether we can allow to allocate this
         virt_alloc* str=vm;
@@ -594,14 +593,14 @@ INT WINAPI WideCharToMultiByte(UINT codepage, DWORD flags, LPCWSTR src,
      INT srclen,LPSTR dest, INT destlen, LPCSTR defch, WIN_BOOL* used_defch)
 {
     int i;
-    if(src==0)
+    if(src==NULL)
        return 0;
-    if ((srclen==-1)&&(dest==0)) return 0;
+    if ((srclen==-1)&&(dest==NULL)) return 0;
     if(srclen==-1){srclen=0; while(src[srclen++]);}
 //    for(i=0; i<srclen; i++)
 //     printf("%c", src[i]);
 //    printf("\n");
-    if(dest==0)
+    if(dest==NULL)
     {
     for(i=0; i<srclen; i++)
     {
@@ -631,13 +630,13 @@ INT WINAPI MultiByteToWideChar(UINT codepage,DWORD flags, LPCSTR src, INT srclen
 HANDLE WINAPI OpenFileMappingA(DWORD access, WIN_BOOL prot, LPCSTR name)
 {
     file_mapping* p;
-    if(fm==0)
+    if(fm==NULL)
        return (HANDLE)0;
-    if(name==0)
+    if(name==NULL)
        return (HANDLE)0;
     for(p=fm; p; p=p->prev)
     {
-       if(p->name==0)
+       if(p->name==NULL)
            continue;
        if(strcmp(p->name, name)==0)
            return (HANDLE)p->handle;