Fix signed/unsigned warnings in {script,serialize}.h (fixes #1541)

2012-07-02 16:29:14 +02:00
parent da1103f4f8
commit 467b79391f
2 changed files with 7 additions and 4 deletions
--- a/src/script.h
+++ b/src/script.h
@@ -452,7 +452,7 @@ public:
                memcpy(&nSize, &pc[0], 4);
                pc += 4;
            }
-            if (end() - pc < nSize)
+            if (end() - pc < 0 || (unsigned int)(end() - pc) < nSize)
                return false;
            if (pvchRet)
                pvchRet->assign(pc, pc + nSize);