diff --git a/mozilla/string/obsolete/nsString2.cpp b/mozilla/string/obsolete/nsString2.cpp
index 05b32a47dda..1e85b47def2 100644
--- a/mozilla/string/obsolete/nsString2.cpp
+++ b/mozilla/string/obsolete/nsString2.cpp
@@ -2186,7 +2186,7 @@ NS_COM int fputs(const nsString& aString, FILE* out)
   if(len>0)
     ::fwrite(cp, 1, len, out);
   if (cp != buf) {
-    delete[] cp;
+    Recycle(cp);
   }
   return (int) len;
 }
diff --git a/mozilla/xpcom/base/nsID.cpp b/mozilla/xpcom/base/nsID.cpp
index bc47708d3fa..ba0d468e0d8 100644
--- a/mozilla/xpcom/base/nsID.cpp
+++ b/mozilla/xpcom/base/nsID.cpp
@@ -39,6 +39,7 @@ NS_COM PRBool nsID::Parse(const char *aIDStr)
   PRInt32 count = 0;
   PRInt32 n1, n2, n3[8];
   PRInt32 n0;
+  ::memset(n3, 0, sizeof(n3));
 
   if (NULL != aIDStr) {
     count = PR_sscanf(aIDStr,
diff --git a/mozilla/xpcom/ds/nsString2.cpp b/mozilla/xpcom/ds/nsString2.cpp
index 05b32a47dda..1e85b47def2 100644
--- a/mozilla/xpcom/ds/nsString2.cpp
+++ b/mozilla/xpcom/ds/nsString2.cpp
@@ -2186,7 +2186,7 @@ NS_COM int fputs(const nsString& aString, FILE* out)
   if(len>0)
     ::fwrite(cp, 1, len, out);
   if (cp != buf) {
-    delete[] cp;
+    Recycle(cp);
   }
   return (int) len;
 }
diff --git a/mozilla/xpcom/string/obsolete/nsString2.cpp b/mozilla/xpcom/string/obsolete/nsString2.cpp
index 05b32a47dda..1e85b47def2 100644
--- a/mozilla/xpcom/string/obsolete/nsString2.cpp
+++ b/mozilla/xpcom/string/obsolete/nsString2.cpp
@@ -2186,7 +2186,7 @@ NS_COM int fputs(const nsString& aString, FILE* out)
   if(len>0)
     ::fwrite(cp, 1, len, out);
   if (cp != buf) {
-    delete[] cp;
+    Recycle(cp);
   }
   return (int) len;
 }