Uninitialized variable compiler warnings on Linux

modules/oji/src/jvmmgr.cpp

@@ -455,7 +455,7 @@ void
 nsJVMMgr::ReportJVMError(nsresult err)
 {
     MWContext* cx = XP_FindSomeContext();
-    char *s;
+    char *s = NULL;
     switch (err) {
       case NS_JVM_ERROR_NO_CLASSES: {
           s = PR_smprintf(XP_GetString(XP_JAVA_NO_CLASSES));

modules/plugin/src/npglue.cpp

@@ -503,7 +503,7 @@ NPL_WriteReady(NET_StreamClass *stream)
 int
 NPL_Write(NET_StreamClass *stream, const unsigned char *str, int32 len)
 {
-    int ret;
+    int ret=0;
     URL_Struct *urls = (URL_Struct *)stream->data_object;
     np_stream *newstream = np_get_stream(urls);	
 
@@ -2610,7 +2610,7 @@ np_setwindow(np_instance *instance, NPWindow *appWin)
 	 */
 	NPEmbeddedApp* app;
 	np_data* ndata;
-	LO_EmbedStruct* lo_struct;
+	LO_EmbedStruct* lo_struct=NULL;
 	
 	if (instance)
 	{

modules/rdf/src/jsec2rdf.c

@@ -82,7 +82,7 @@ RDFJSec_NextPrincipal(RDF_Cursor c)
 RDF_Error
 RDFJSec_ReleaseCursor(RDF_Cursor c)
 {
-  RDF_Error	err;
+  RDF_Error	err = 0;
   if (c != NULL) {
     err = RDF_DisposeCursor(c);
   }

modules/rdf/src/nlcstore.c

@@ -467,7 +467,7 @@ nlocalStoreDisposeCursor (RDFT rdf, RDF_Cursor c)
 DBMAs
 makeAsBlock (void* v, RDF_ValueType type, PRBool tv,  size_t *size)
 {
-  size_t vsize;
+  size_t vsize=0;
   DBMAs ans;
   int rem = 0;
 /*

modules/rdf/src/utils.c

@@ -815,7 +815,7 @@ CookieGetNextValue(RDFT rdf, RDF_Cursor c)
 RDF_Error
 CookieDisposeCursor(RDFT rdf, RDF_Cursor c)
 {
-	RDF_Error	err;
+	RDF_Error	err=0;
 
 	if (c != NULL)
 	{