"Increase" fuzzing coverage

fuzzing/Extensions.cpp

@@ -17,21 +17,12 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
 
         if (negCompression) {
             /* If we want dedicated compression, we must not end up here! */
-            if (negCompressionWindow == 0) {
+            free((void *) (negCompressionWindow == 0));
-                free((void *) -1);
-            }
 
-            if (negCompressionWindow > 13) {
+            /* Some more checks (freeing 0 does nothing) */
-                free((void *) -1);
+            free((void *) (negCompressionWindow > 13));
-            }
+            free((void *) (negInflationWindow != 0));
-
+            free((void *) (negInflationWindow < 0 || negInflationWindow > 15 || negCompressionWindow < 0 || negCompressionWindow > 15));
-            if (negInflationWindow != 0) {
-                free((void *) -1);
-            }
-
-            if (negInflationWindow < 0 || negInflationWindow > 15 || negCompressionWindow < 0 || negCompressionWindow > 15) {
-                free((void *) -1);
-            }
         }
     }
 
@@ -41,9 +32,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
 
         if (negCompression) {
             /* If we want shared compression, we must not end up here! */
-            if (negCompressionWindow != 0) {
+            free((void *) (negCompressionWindow != 0));
-                free((void *) -1);
-            }
         }
     }
 

fuzzing/Http.cpp

@@ -108,6 +108,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
             readBytes(httpRequest->getMethod());
             readBytes(httpRequest->getQuery());
             readBytes(httpRequest->getQuery("hello"));
+            readBytes(httpRequest->getQuery(""));
             //readBytes(httpRequest->getParameter(0));
 
 #ifdef UWS_WITH_PROXY
@@ -143,7 +144,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         if (!returnedUser) {
             /* It is of uttermost importance that if and when we return nullptr from the httpParser we must not
              * ever use the httpParser ever again. It is in a broken state as returning nullptr is only used
-             * for signalling early closure. You must absolutely must throw it away. Here we just mark user as 
+             * for signalling early closure. You must absolutely must throw it away. Here we just mark user as
              * null so that we can ignore further chunks of data */
             user = nullptr;
         }