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James Hawkins <truiken@gmail.com>
- Fix cabextract memory leak.

svn path=/trunk/; revision=11948
This commit is contained in:
Gé van Geldorp 2004-12-05 21:30:16 +00:00
parent 03ac59451e
commit 3d7ae60229
2 changed files with 26 additions and 25 deletions
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39
reactos/lib/cabinet/cabextract.c
View file

@ -52,7 +52,7 @@ THOSE_ZIP_CONSTS;
/* try to open a cabinet file, returns success */
BOOL cabinet_open(struct cabinet *cab)
{
char *name = (char *)cab->filename;
const char *name = cab->filename;
HANDLE fh;
TRACE("(cab == ^%p)\n", cab);
@ -177,8 +177,9 @@ BOOL ensure_filepath(char *path) {
*/
BOOL file_open(struct cab_file *fi, BOOL lower, LPCSTR dir)
{
char c, *s, *d, *name;
char c, *d, *name;
BOOL ok = FALSE;
const char *s;
TRACE("(fi == ^%p, lower == %s, dir == %s)\n", fi, lower ? "TRUE" : "FALSE", debugstr_a(dir));
@ -279,7 +280,7 @@ void cabinet_skip(struct cabinet *cab, cab_off_t distance)
TRACE("(cab == ^%p, distance == %u)\n", cab, distance);
if (SetFilePointer(cab->fh, distance, NULL, FILE_CURRENT) == INVALID_SET_FILE_POINTER) {
if (distance != INVALID_SET_FILE_POINTER)
ERR("%s\n", debugstr_a((char *) cab->filename));
ERR("%s\n", debugstr_a(cab->filename));
}
}
@ -291,7 +292,7 @@ void cabinet_skip(struct cabinet *cab, cab_off_t distance)
void cabinet_seek(struct cabinet *cab, cab_off_t offset) {
TRACE("(cab == ^%p, offset == %u)\n", cab, offset);
if (SetFilePointer(cab->fh, offset, NULL, FILE_BEGIN) != offset)
ERR("%s seek failure\n", debugstr_a((char *)cab->filename));
ERR("%s seek failure\n", debugstr_a(cab->filename));
}
/*******************************************************************
@ -317,15 +318,15 @@ BOOL cabinet_read(struct cabinet *cab, cab_UBYTE *buf, cab_off_t length)
TRACE("(cab == ^%p, buf == ^%p, length == %u)\n", cab, buf, length);
if (length > avail) {
WARN("%s: WARNING; cabinet is truncated\n", debugstr_a((char *)cab->filename));
WARN("%s: WARNING; cabinet is truncated\n", debugstr_a(cab->filename));
length = avail;
}
if (! ReadFile( cab->fh, (LPVOID) buf, length, &bytes_read, NULL )) {
ERR("%s read error\n", debugstr_a((char *) cab->filename));
ERR("%s read error\n", debugstr_a(cab->filename));
return FALSE;
} else if (bytes_read != length) {
ERR("%s read size mismatch\n", debugstr_a((char *) cab->filename));
ERR("%s read size mismatch\n", debugstr_a(cab->filename));
return FALSE;
}
@ -358,7 +359,7 @@ char *cabinet_read_string(struct cabinet *cab)
if (!ok) {
if (len == maxlen) {
ERR("%s: WARNING; cabinet is truncated\n", debugstr_a((char *) cab->filename));
ERR("%s: WARNING; cabinet is truncated\n", debugstr_a(cab->filename));
break;
}
len += 256;
@ -403,21 +404,21 @@ BOOL cabinet_read_entries(struct cabinet *cab)
/* check basic MSCF signature */
if (EndGetI32(buf+cfhead_Signature) != 0x4643534d) {
ERR("%s: not a Microsoft cabinet file\n", debugstr_a((char *) cab->filename));
ERR("%s: not a Microsoft cabinet file\n", debugstr_a(cab->filename));
return FALSE;
}
/* get the number of folders */
num_folders = EndGetI16(buf+cfhead_NumFolders);
if (num_folders == 0) {
ERR("%s: no folders in cabinet\n", debugstr_a((char *) cab->filename));
ERR("%s: no folders in cabinet\n", debugstr_a(cab->filename));
return FALSE;
}
/* get the number of files */
num_files = EndGetI16(buf+cfhead_NumFiles);
if (num_files == 0) {
ERR("%s: no files in cabinet\n", debugstr_a((char *) cab->filename));
ERR("%s: no files in cabinet\n", debugstr_a(cab->filename));
return FALSE;
}
@ -425,7 +426,7 @@ BOOL cabinet_read_entries(struct cabinet *cab)
if ((buf[cfhead_MajorVersion] > 1) ||
(buf[cfhead_MajorVersion] == 1 && buf[cfhead_MinorVersion] > 3))
{
WARN("%s: WARNING; cabinet format version > 1.3\n", debugstr_a((char *) cab->filename));
WARN("%s: WARNING; cabinet format version > 1.3\n", debugstr_a(cab->filename));
}
/* read the reserved-sizes part of header, if present */
@ -437,13 +438,13 @@ BOOL cabinet_read_entries(struct cabinet *cab)
cab->block_resv = buf[cfheadext_DataReserved];
if (header_resv > 60000) {
WARN("%s: WARNING; header reserved space > 60000\n", debugstr_a((char *) cab->filename));
WARN("%s: WARNING; header reserved space > 60000\n", debugstr_a(cab->filename));
}
/* skip the reserved header */
if (header_resv)
if (SetFilePointer(cab->fh, (cab_off_t) header_resv, NULL, FILE_CURRENT) == INVALID_SET_FILE_POINTER)
ERR("seek failure: %s\n", debugstr_a((char *) cab->filename));
ERR("seek failure: %s\n", debugstr_a(cab->filename));
}
if (cab->flags & cfheadPREV_CABINET) {
@ -528,7 +529,7 @@ struct cabinet *load_cab_offset(LPCSTR name, cab_off_t offset)
struct cabinet *cab = (struct cabinet *) calloc(1, sizeof(struct cabinet));
int ok;
TRACE("(name == %s, offset == %u)\n", debugstr_a((char *) name), offset);
TRACE("(name == %s, offset == %u)\n", debugstr_a(name), offset);
if (!cab) return NULL;
@ -1954,7 +1955,7 @@ struct cabinet *find_cabs_in_file(LPCSTR name, cab_UBYTE search_buf[])
cab_off_t offset, caboff, cablen = 0, foffset = 0, filelen, length;
int state = 0, found = 0, ok = 0;
TRACE("(name == %s)\n", debugstr_a((char *) name));
TRACE("(name == %s)\n", debugstr_a(name));
/* open the file and search for cabinet headers */
if ((cab = (struct cabinet *) calloc(1, sizeof(struct cabinet)))) {
@ -2489,7 +2490,7 @@ void extract_file(struct cab_file *fi, int lower, int fix, LPCSTR dir, cab_decom
exit_handler:
if (err) {
const char *errmsg;
char *cabname;
const char *cabname;
switch (err) {
case DECR_NOMEMORY:
errmsg = "out of memory!\n"; break;
@ -2508,10 +2509,10 @@ exit_handler:
}
if (CAB(current)) {
cabname = (char *) (CAB(current)->cab[CAB(split)]->filename);
cabname = (CAB(current)->cab[CAB(split)]->filename);
}
else {
cabname = (char *) (fi->folder->cab[0]->filename);
cabname = (fi->folder->cab[0]->filename);
}
ERR((char *)errmsg, cabname);

12
reactos/lib/cabinet/winehq2ros.patch
View file

@ -1,12 +1,12 @@
Index: cabextract.c
===================================================================
RCS file: /home/wine/wine/dlls/cabinet/cabextract.c,v
retrieving revision 1.14
diff -u -r1.14 cabextract.c
--- cabextract.c 2 Sep 2004 23:00:54 -0000 1.14
+++ cabextract.c 19 Sep 2004 09:31:32 -0000
@@ -2514,7 +2514,7 @@
cabname = (char *) (fi->folder->cab[0]->filename);
retrieving revision 1.15
diff -u -r1.15 cabextract.c
--- cabextract.c 30 Nov 2004 21:39:00 -0000 1.15
+++ cabextract.c 5 Dec 2004 21:40:05 -0000
@@ -2515,7 +2515,7 @@
cabname = (fi->folder->cab[0]->filename);
}
- ERR(errmsg, cabname);