Address review: mask JERRYReadWord offset for aligned PIT register access

JoeMatt · claude · JoeMatt · commit 11d745b331e1 · 2026-04-15T19:21:29.000-04:00
Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/src/jerry.c b/src/jerry.c
@@ -437,7 +437,7 @@ uint16_t JERRYReadWord(uint32_t offset, uint32_t who/*=UNKNOWN*/)
    //	F1003C          R     xxxxxxxx xxxxxxxx   JPIT4 - timer 2 divider
    else if ((offset >= 0xF10036) && (offset <= 0xF1003D))
    {
-      switch (offset)
+      switch (offset & 0xFFFFFFFE)
       {
          case 0xF10036: return JERRYPIT1Prescaler;
          case 0xF10038: return JERRYPIT1Divider;

Original file line number	Diff line number	Diff line change
`@@ -437,7 +437,7 @@ uint16_t JERRYReadWord(uint32_t offset, uint32_t who/=UNKNOWN/)`
`437`	`437`	`// F1003C R xxxxxxxx xxxxxxxx JPIT4 - timer 2 divider`
`438`	`438`	`else if ((offset >= 0xF10036) && (offset <= 0xF1003D))`
`439`	`439`	`{`
`440`		`- switch (offset)`
	`440`	`+ switch (offset & 0xFFFFFFFE)`
`441`	`441`	`{`
`442`	`442`	`case 0xF10036: return JERRYPIT1Prescaler;`
`443`	`443`	`case 0xF10038: return JERRYPIT1Divider;`