KFar 0.65: fixed error handler

KFar_Arc 0.16: fixed crash when handling some extremely big 7z+lzma archives

git-svn-id: svn://kolibrios.org@1122 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/fs/kfar/trunk/kfar.asm

@@ -7,8 +7,8 @@ memsize dd      mem
         dd      stacktop
         dd      0, app_path
 
-version equ '0.64'
-version_dword equ 0*10000h + 64
+version equ '0.65'
+version_dword equ 0*10000h + 65
 
 min_width = 54
 max_width = 255

programs/fs/kfar/trunk/kfar_arc/kfar_arc.asm

@@ -2,8 +2,8 @@
 ; project name:         KFar_Arc - plugin for KFar, which supports various archives
 ; target platform:      KolibriOS
 ; compiler:             FASM 1.67.14
-; version:              0.15
-; last update:          2009-02-01 (Feb 01, 2009)
+; version:              0.16
+; last update:          2009-07-03 (Jul 03, 2009)
 ; minimal KFar version: 0.43
 ; minimal kernel:       no limit
 ;

programs/fs/kfar/trunk/kfar_arc/lzma.inc

@@ -134,6 +134,7 @@ end virtual
 	jb	.literal
 	mov	edx, edi
 	sub	edx, [ebp+.rep0]
+	jc	.before_buf
 	cmp	edx, [ebp+streamInfo.bufPtr]
 	jb	.before_buf
 @@:
@@ -177,12 +178,14 @@ end virtual
 	lea	ebx, [9 + ebx + ebx]
 	mov	edx, edi
 	sub	edx, [ebp+.rep0]
+	jc	@f
 	cmp	edx, [ebp+streamInfo.bufPtr]
-	jae	@f
+	jae	.copy_byte
+@@:
 	add	edx, [ebp+streamInfo.bufSize]
 	cmp	edx, [ebp+streamInfo.bufPtr]
 	jb	return.err
-@@:
+.copy_byte:
 	mov	al, [edx]
 	stosb
 	mov	[ebp+.previousByte], al
@@ -277,6 +280,7 @@ end virtual
         ja      return.err
 	mov	esi, edi
 	sub	esi, eax
+	jc	.repmovsb0a
         mov     eax, [ebp+streamInfo.bufPtr]
         sub     eax, esi
         ja      .repmovsb0
@@ -299,6 +303,9 @@ end virtual
         mov     [ebp+.continue], .restart_repmovsb
         popad
         ret
+.repmovsb0a:
+        mov     eax, [ebp+streamInfo.bufPtr]
+        sub     eax, esi
 .repmovsb0:
 	mov	edx, [ebp+.dictSize]
 ;	cmp	edx, [ebp+streamInfo.bufSize]

programs/fs/kfar/trunk/tools.inc

@@ -168,6 +168,7 @@ get_error_msg:
         pop     eax
         dec     edi
         push    edx ecx
+        push    -'0'
         test    eax, eax
         jns     @f
         mov     byte [edi], '-'
@@ -177,13 +178,15 @@ get_error_msg:
         xor     edx, edx
         mov     ecx, 10
         div     ecx
-        add     edx, '0'
-        mov     byte [edi], dl
-        inc     edi
+        push    edx
         test    eax, eax
         jnz     @b
-        pop     ecx edx
+@@:
+        pop     eax
+        add     al, '0'
         stosb
+        jnz     @b
+        pop     ecx edx
         jmp     .ret
 
 libini_alloc:

programs/fs/kfar/trunk/viewer.inc

@@ -100,9 +100,9 @@ view_file:
         mov     dword [ebp+viewer_data.col+4], eax
         call    viewer_clear_selection
         pop     eax
-        push    eax
         mov     ebx, attrinfo
         mov     [ebx+21], eax
+        mov     [readinfo.name], eax
 .attr_retry:
         mov     edx, [ebp+viewer_data.hPlugin]
         test    edx, edx
@@ -155,7 +155,6 @@ view_file:
         lea     eax, [ebp+viewer_data.buf]
         mov     [readinfo.data], eax
         mov     [ebp+viewer_data.buf_pos], eax
-        pop     dword [readinfo.name]
         mov     eax, [ebp+viewer_data.hPlugin]
         test    eax, eax
         jz      .retry