Fix incorrect address check in CalculateChecksum (close #6)

bessman · bessman · commit 973a8cfa1bab · 2024-12-23T22:12:35.000+01:00
diff --git a/src/mcc_generated_files/boot/boot_process.c b/src/mcc_generated_files/boot/boot_process.c
@@ -442,7 +442,7 @@ static enum BOOT_COMMAND_RESULT CalculateChecksum(void)
 
     memcpy(&response, commandArray, sizeof(struct CMD_STRUCT_0));
     
-    if ( IsLegalRange(pCommand->address, pCommand->address+pCommand->dataLength-1))
+    if ( IsLegalRange(pCommand->address, pCommand->address+pCommand->dataLength / 2))
     {
         for (count = 0; count < pCommand->dataLength; count += 4)
         {

Original file line number	Diff line number	Diff line change
`@@ -442,7 +442,7 @@ static enum BOOT_COMMAND_RESULT CalculateChecksum(void)`
`442`	`442`
`443`	`443`	`memcpy(&response, commandArray, sizeof(struct CMD_STRUCT_0));`
`444`	`444`
`445`		`- if ( IsLegalRange(pCommand->address, pCommand->address+pCommand->dataLength-1))`
	`445`	`+ if ( IsLegalRange(pCommand->address, pCommand->address+pCommand->dataLength / 2))`
`446`	`446`	`{`
`447`	`447`	`for (count = 0; count < pCommand->dataLength; count += 4)`
`448`	`448`	`{`