Made clear what the patch fixes and add notes on code sources

packages/extras-buildpkgs/htop/debian/patches/avafinger-cpu-monitor.patch

@@ -1,3 +1,11 @@
+This patch file contains code from @avafinger's htop_2.2.2 repository.
+
+It is the result of diff between:
+https://github.com/avafinger/htop_2.2.2/commit/dc21e5f6
+and:
+https://github.com/hishamhm/htop/tree/2.2.0
+
+---
 diff --git a/Armbian_Meter.c b/Armbian_Meter.c
 new file mode 100644
 index 0000000..183032b

packages/extras-buildpkgs/htop/debian/patches/fix-unchecked-buffer-writes-in-avafinger-cpu-monitor.patch

@@ -55,11 +55,13 @@ diff --git a/StringUtils.c b/StringUtils.c
 index 0578cde..fd1c3db 100644
 --- a/StringUtils.c
 +++ b/StringUtils.c
-@@ -154,3 +154,15 @@ char* String_readLine(FILE* fd) {
+@@ -154,3 +154,17 @@ char* String_readLine(FILE* fd) {
        at = buffer + bufSize - step;
     }
  }
 +
++// Function borowed from upstream htop, see:
++// https://github.com/htop-dev/htop/blob/feec16cbb53dabc6a52ef2f69a6a13798be82617/XUtils.c#L196-L206
 +size_t String_safeStrncpy(char *restrict dest, const char *restrict src, size_t size) {
 +   assert(size > 0);
 +

packages/extras-buildpkgs/htop/debian/patches/series

@@ -1,9 +1,8 @@
 780-fix-option-string.patch
 fix-linux-process.patch
 avafinger-cpu-monitor.patch
+fix-unchecked-buffer-writes-in-avafinger-cpu-monitor.patch
 remove-fancy-flashing.patch
 fix-cpufreq-meter-on-biglittle.patch
 fix-cpufreq-meter-for-non-root.patch
 cpu-temperatute-from-hwmon.patch
-fix-unchecked-buffer-writes.patch
-