From: notaz <notasas@gmail.com>
Date: Sun, 21 Dec 2014 17:03:56 +0000 (+0200)
Subject: misc: merge from pcsxr r86908
X-Git-Tag: r20~15
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=commitdiff_plain;h=e06ee7f47a951fd8abe122969bedeb2983bf8dc2;hp=46b3a2fc18d9384cee636360ebabbdd1822d1eca

misc: merge from pcsxr r86908

Author: edgbla
CdromId fix;
---

diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c
index 917a5677..14f68ec8 100644
--- a/libpcsxcore/misc.c
+++ b/libpcsxcore/misc.c
@@ -312,7 +312,7 @@ int CheckCdrom() {
 	char *buf;
 	unsigned char mdir[4096];
 	char exename[256];
-	int i, c;
+	int i, len, c;
 
 	FreePPFCache();
 
@@ -322,8 +322,9 @@ int CheckCdrom() {
 
 	READTRACK();
 
-	CdromLabel[0] = '\0';
-	CdromId[0] = '\0';
+	memset(CdromLabel, 0, sizeof(CdromLabel));
+	memset(CdromId, 0, sizeof(CdromId));
+	memset(exename, 0, sizeof(exename));
 
 	strncpy(CdromLabel, buf + 52, 32);
 
@@ -363,14 +364,13 @@ int CheckCdrom() {
 		return -1;		// SYSTEM.CNF and PSX.EXE not found
 
 	if (CdromId[0] == '\0') {
-		i = strlen(exename);
-		if (i >= 2) {
-			if (exename[i - 2] == ';') i-= 2;
-			c = 8; i--;
-			while (i >= 0 && c >= 0) {
-				if (isalnum(exename[i])) CdromId[c--] = exename[i];
-				i--;
-			}
+		len = strlen(exename);
+		c = 0;
+		for (i = 0; i < len; ++i) {
+			if (exename[i] == ';' || c >= sizeof(CdromId) - 1)
+				break;
+			if (isalnum(exename[i]))
+				CdromId[c++] = exename[i];
 		}
 	}
 
@@ -388,6 +388,7 @@ int CheckCdrom() {
 	}
 	SysPrintf(_("CD-ROM Label: %.32s\n"), CdromLabel);
 	SysPrintf(_("CD-ROM ID: %.9s\n"), CdromId);
+	SysPrintf(_("CD-ROM EXE Name: %.255s\n"), exename);
 
 	BuildPPFCache();