fix more issues reported by coverity

2020-01-15 18:48:22 +01:00
parent 94ba8ec38c
commit a575bd7e8b
9 changed files with 23 additions and 13 deletions
--- a/src/machine/m_at_t3100e.c
+++ b/src/machine/m_at_t3100e.c
@@ -571,8 +571,11 @@ uint8_t t3100e_ems_in(uint16_t addr, void *p)
 {
 	struct t3100e_ems_regs *regs = (struct t3100e_ems_regs *)p;
 	
-	return regs->page[port_to_page(addr)];
-
+	int page = port_to_page(addr);
+	if(page >= 0)
+		return regs->page[page];
+	else
+		fatal("t3100e_ems_in(): invalid address");
 }

 /* Write EMS page register */