gearmulator

commit dece68e462e7532f528f577866ce171cce8fef23
parent 28f78ad296b682fa4270f2a755034f4d01e0df51
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Sat, 12 Feb 2022 16:08:01 +0100

fix memory corruption when copying data

Diffstat:
M
source/jucePlugin/VirusController.cpp
 | 
9
++++++---

1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/source/jucePlugin/VirusController.cpp b/source/jucePlugin/VirusController.cpp
@@ -448,10 +448,13 @@ namespace Virus
     uint8_t Controller::copyData(const SysEx &src, int startPos, std::array<uint8_t, kDataSizeInBytes>& dst)
     {
         uint8_t sum = 0;
-        for (size_t i = 0; i < src.size(); i++)
+
+    	size_t iSrc = startPos;
+
+        for (size_t iDst = 0; iSrc < src.size() && iDst < dst.size(); ++iSrc, ++iDst)
         {
-            dst[i] = src[startPos + i];
-            sum += dst[i];
+            dst[iDst] = src[iSrc];
+            sum += dst[iDst];
         }
         return sum;
     }