From 96507ec5c6715bfcbd38adefbeaaa511844f094f Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Thu, 25 Sep 2003 19:53:41 +0000
Subject: Bugfix

---
 PE/groupe-12.txt |  2 ++
 PE/reinsert.cpp  | 47 ++++++++++++++++++-----------------------------
 2 files changed, 20 insertions(+), 29 deletions(-)

(limited to 'PE')

diff --git a/PE/groupe-12.txt b/PE/groupe-12.txt
index 79b487b..12d8f3e 100644
--- a/PE/groupe-12.txt
+++ b/PE/groupe-12.txt
@@ -1,3 +1,5 @@
 191
+221
+233
 239
 256
diff --git a/PE/reinsert.cpp b/PE/reinsert.cpp
index 61372aa..581c16f 100644
--- a/PE/reinsert.cpp
+++ b/PE/reinsert.cpp
@@ -43,7 +43,7 @@ virtual int startup() throw (GeneralException) {
 int patch_img(cdutils * cd) {
     struct cdutils::DirEntry d_slus, d_pe1;
     unsigned char * slus;
-    int i, j, c, fontei;
+    int i, c, fontei;
     String s;
     int groupes[100][20];
     int counts[20];
@@ -95,7 +95,7 @@ int patch_img(cdutils * cd) {
 	f->read(script, f->GetSize());
 	printm(M_INFO, "Groupe %i...\n", i);
 	for (c = 0; c < counts[i]; c++) {
-	    int sector, s1, s2, s3, r, size, size2, ptr, tptr, sig, jptr, sizes[2];
+	    int sector, s1, s2, s3, r, size, size2, sizes[2], tptr, uptr, aptr, asiz, maxsize;
 	    r = groupes[c][i] - 1;
 	    unsigned char * room;
 	    
@@ -111,37 +111,26 @@ int patch_img(cdutils * cd) {
 	    room = (unsigned char *) malloc(size);
 	    cd->read_datas(room, GUESS, d_pe1.Sector + sector + s1 + s2, size);
 	    
-	    
-#if 0
-	    ptr = size - 4;
-	    while (1) {
-		tptr = *((int *) (room + ptr));
-		if ((tptr >> 24) == 1) {
-		    tptr &= 0xffffff;
-		    sig = *((int *) (room + tptr));
-		    if ((sig & 0xffff) == 0xfe) {
-			break;
-		    }
-		}
-		ptr -= 4;
-	    }
-	    
-	    jptr = *((int *) (room + ptr - 8));
-#else
-	    jptr = *((int *) (room + ((*((int *) (room + size2 + 32))) & 0xfffff) + 4));
-#endif
-	    
 	    printm(M_INFO, "  Room %i\n", r + 1);
 	    
-	    if (size2 < (jptr + f->GetSize())) {
-		printm(M_ERROR, "size2 = %i, jptr = %i, f = %i, + = %i - script trop gros.\n", size2, jptr, f->GetSize(), jptr + f->GetSize());
-		exit(-1);
+	    tptr = *((int *) (room + size2 + 32)) & 0xfffff;
+	    uptr = *((int *) (room + tptr + 4));
+	    aptr = *((int *) (room + tptr + 12)) & 0xfffff;
+	    asiz = *((int *) (room + tptr + 8));
+	    maxsize = aptr - uptr + (asiz | 3);
+//	    printm(M_INFO, "size2 = 0x%08x\ntptr = 0x%08x\nuptr = 0x%08x\naptr = 0x%08x\nasiz = 0x%08x\nmaxsize = 0x%08x\nsize = 0x%08x\n", size2, tptr, uptr, aptr, asiz, maxsize, f->GetSize());
+	    if (f->GetSize() > maxsize) {
+		printm(M_WARNING, "Script trop grand (%i octets et %i libres)\n", f->GetSize(), maxsize);
+		free(room);
+		continue;
 	    }
 	    
-	    memcpy(room + jptr, script, f->GetSize());
-	    
-	    *((int *) (room + ptr)) = jptr | 0x01000000;
-	    *((int *) (room + ptr - 4)) = f->GetSize();
+	    uptr = (uptr + maxsize - f->GetSize()) & (~3);
+
+	    memcpy(room + uptr, script, f->GetSize());
+	    	    
+	    *((int *) (room + tptr + 12)) = uptr | 0x01000000;
+	    *((int *) (room + tptr + 8)) = f->GetSize();
 	    
 	    cd->write_datas(room, GUESS, d_pe1.Sector + sector + s1 + s2, size);
 	    
-- 
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