Fix oss-fuzz reported issues

2019-06-12 10:58:29 +02:00
parent 28e0f24f2f
commit afe63d6f25
2 changed files with 16 additions and 6 deletions
@@ -9,11 +9,19 @@

 /* We use this to pad the fuzz */
 static inline const uint8_t *makePadded(const uint8_t *data, size_t size) {
-    static char *padded = new char[1024  * 500];
+    static int paddedLength = 512 * 1024;
+    static char *padded = new char[128 + paddedLength + 128];

-    memcpy(padded, data, size);
+    /* Increase landing area if required */
+    if (paddedLength < size) {
+        delete [] padded;
+        paddedLength = size;
+        padded = new char [128 + paddedLength + 128];
+    }

-    return (uint8_t *) padded;
+    memcpy(padded + 128, data, size);
+
+    return (uint8_t *) padded + 128;
 }

 /* Splits the fuzz data in one or many chunks */