Test pointers against NULL instead of 0.

[vlc] / libs / loader / driver.c

diff --git a/libs/loader/driver.c b/libs/loader/driver.c
index 8e7c25f5e1e707cb16bc346b1b514582def522c8..dde6a1d6ee387a4519d18f03c2e6fa1b73a54ad0 100644 (file)
--- a/libs/loader/driver.c
+++ b/libs/loader/driver.c
@@ -95,11 +95,11 @@ static int needs_free=0;
 void SetCodecPath(const char* path)
 {
     if(needs_free)free(def_path);
-    if(path==0)
+    if(path==NULL)
     {
-    def_path=WIN32_PATH;
-    needs_free=0;
-    return;
+       def_path=WIN32_PATH;
+       needs_free=0;
+       return;
     }
     def_path = (char*) malloc(strlen(path)+1);
     strcpy(def_path, path);
@@ -109,7 +109,7 @@ void SetCodecPath(const char* path)
 static DWORD dwDrvID = 0;
 
 LRESULT WINAPI SendDriverMessage(HDRVR hDriver, UINT message,
-                 LPARAM lParam1, LPARAM lParam2)
+                                LPARAM lParam1, LPARAM lParam2)
 {
     DRVR* module=(DRVR*)hDriver;
     int result;
@@ -146,21 +146,21 @@ void DrvClose(HDRVR hDriver)
 {
     if (hDriver)
     {
-    DRVR* d = (DRVR*)hDriver;
-    if (d->hDriverModule)
-    {
+       DRVR* d = (DRVR*)hDriver;
+       if (d->hDriverModule)
+       {
 #ifdef WIN32_LOADER
-        Setup_FS_Segment();
-#endif
-        if (d->DriverProc)
-        {
-        SendDriverMessage(hDriver, DRV_CLOSE, 0, 0);
-        d->dwDriverID = 0;
-        SendDriverMessage(hDriver, DRV_FREE, 0, 0);
-        }
-        FreeLibrary(d->hDriverModule);
-    }
-    free(d);
+           Setup_FS_Segment();
+#endif
+           if (d->DriverProc)
+           {
+               SendDriverMessage(hDriver, DRV_CLOSE, 0, 0);
+               d->dwDriverID = 0;
+               SendDriverMessage(hDriver, DRV_FREE, 0, 0);
+           }
+           FreeLibrary(d->hDriverModule);
+       }
+       free(d);
     }
 #ifdef WIN32_LOADER
     CodecRelease();
@@ -184,7 +184,7 @@ HDRVR DrvOpen(LPARAM lParam2)
 
     hDriver = (NPDRVR) malloc(sizeof(DRVR));
     if (!hDriver)
-    return ((HDRVR) 0);
+       return ((HDRVR) 0);
     memset((void*)hDriver, 0, sizeof(DRVR));
 
 #ifdef WIN32_LOADER
@@ -195,18 +195,18 @@ HDRVR DrvOpen(LPARAM lParam2)
     hDriver->hDriverModule = LoadLibraryA(filename);
     if (!hDriver->hDriverModule)
     {
-    printf("Can't open library %s\n", filename);
-    DrvClose((HDRVR)hDriver);
-    return ((HDRVR) 0);
+       printf("Can't open library %s\n", filename);
+       DrvClose((HDRVR)hDriver);
+       return ((HDRVR) 0);
     }
 
     hDriver->DriverProc = (DRIVERPROC) GetProcAddress(hDriver->hDriverModule,
-                              "DriverProc");
+                                                     "DriverProc");
     if (!hDriver->DriverProc)
     {
-    printf("Library %s is not a valid VfW/ACM codec\n", filename);
-    DrvClose((HDRVR)hDriver);
-    return ((HDRVR) 0);
+       printf("Library %s is not a valid VfW/ACM codec\n", filename);
+       DrvClose((HDRVR)hDriver);
+       return ((HDRVR) 0);
     }
 
     TRACE("DriverProc == %X\n", hDriver->DriverProc);