The binary layout of cfgdata has changed, so the magic number has to

Thomas Heller · Thomas Heller · commit 876d990ae0ef · 2004-07-19T09:57:58.000Z
change as well.
Display an additional message box when a mismatch is detected.
diff --git a/PC/bdist_wininst/install.c b/PC/bdist_wininst/install.c
@@ -955,7 +955,11 @@ static BOOL ExtractInstallData(char *data, DWORD size, int *pexe_size,
 		return FALSE;
 	}
 
-	if (pmd->tag != 0x1234567A || ofs < 0) {
+	if (pmd->tag != 0x1234567B) {
+		return SystemError(0,
+			   "Invalid cfgdata magic number (see bdist_wininst.py)");
+	}
+	if (ofs < 0) {
 		return FALSE;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -955,7 +955,11 @@ static BOOL ExtractInstallData(char data, DWORD size, int pexe_size,`
`955`	`955`	`return FALSE;`
`956`	`956`	`}`
`957`	`957`
`958`		`- if (pmd->tag != 0x1234567A \|\| ofs < 0) {`
	`958`	`+ if (pmd->tag != 0x1234567B) {`
	`959`	`+ return SystemError(0,`
	`960`	`+ "Invalid cfgdata magic number (see bdist_wininst.py)");`
	`961`	`+ }`
	`962`	`+ if (ofs < 0) {`
`959`	`963`	`return FALSE;`
`960`	`964`	`}`
`961`	`965`