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path: root/external/nss/ubsan.patch.0
blob: 059a9f3b2c0acf593e66822fcc3c9122ab0d3b6f (plain)
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--- nss/lib/softoken/legacydb/pk11db.c
+++ nss/lib/softoken/legacydb/pk11db.c
@@ -65,7 +65,7 @@
     unsigned char isModuleDBOnly;
     unsigned char isCritical;
     unsigned char reserved[4];
-    unsigned char names[6]; /* enough space for the length fields */
+    unsigned char names[1]; /* +5: enough space for the length fields */
 };
 
 struct lgdbSlotDataStr {
@@ -148,7 +148,7 @@
         goto loser;
     }
 
-    dataLen = sizeof(lgdbData) + len + len2 + len3 + sizeof(unsigned short) +
+    dataLen = sizeof(lgdbData)+5 + len + len2 + len3 + sizeof(unsigned short) +
               count * sizeof(lgdbSlotData);
 
     data->data = (unsigned char *)PORT_ZAlloc(dataLen);
@@ -327,7 +327,7 @@
     }
     if ((encoded->major == LGDB_DB_EXT1_VERSION_MAJOR) &&
         (encoded->minor >= LGDB_DB_EXT1_VERSION_MINOR)) {
-        CHECK_SIZE(sizeof(lgdbData));
+        CHECK_SIZE(sizeof(lgdbData)+5);
         trustOrder = LGDB_GETLONG(encoded->trustOrder);
         cipherOrder = LGDB_GETLONG(encoded->cipherOrder);
         isModuleDB = (encoded->isModuleDB != 0) ? PR_TRUE : PR_FALSE;