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Fix some problems when Extract is used more than once.

This commit is contained in:
Greg Turner 2003-01-23 21:22:24 +00:00 committed by Alexandre Julliard
parent 714148c555
commit 92cc5868ae
2 changed files with 6 additions and 2 deletions
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4
dlls/cabinet/cabextract.c
View File

@ -46,6 +46,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(cabinet);
*/ */
cab_UBYTE search_buf[CAB_SEARCH_SIZE]; cab_UBYTE search_buf[CAB_SEARCH_SIZE];
cab_decomp_state decomp_state;
/* all the file IO is abstracted into these routines: /* all the file IO is abstracted into these routines:
* cabinet_(open|close|read|seek|skip|getoffset) * cabinet_(open|close|read|seek|skip|getoffset)
* file_(open|close|write) * file_(open|close|write)
@ -2771,6 +2773,8 @@ BOOL process_cabinet(LPCSTR cabname, LPCSTR dir, BOOL fix, BOOL lower)
/* has the list-mode header been seen before? */ /* has the list-mode header been seen before? */
int viewhdr = 0; int viewhdr = 0;
ZeroMemory(&decomp_state, sizeof(cab_decomp_state));
TRACE("Extract %s\n", debugstr_a(cabname)); TRACE("Extract %s\n", debugstr_a(cabname));
/* load the file requested */ /* load the file requested */

4
dlls/cabinet/cabinet.h
View File

@ -269,7 +269,7 @@ struct cabinet {
cab_UBYTE flags; /* header flags */ cab_UBYTE flags; /* header flags */
}; };
struct { typedef struct {
struct cab_folder *current; /* current folder we're extracting from */ struct cab_folder *current; /* current folder we're extracting from */
cab_ULONG offset; /* uncompressed offset within folder */ cab_ULONG offset; /* uncompressed offset within folder */
cab_UBYTE *outpos; /* (high level) start of data to use up */ cab_UBYTE *outpos; /* (high level) start of data to use up */
@ -283,7 +283,7 @@ struct {
struct QTMstate qtm; struct QTMstate qtm;
struct LZXstate lzx; struct LZXstate lzx;
} methods; } methods;
} decomp_state; } cab_decomp_state;
/* from cabextract.c */ /* from cabextract.c */
BOOL process_cabinet(LPCSTR cabname, LPCSTR dir, BOOL fix, BOOL lower); BOOL process_cabinet(LPCSTR cabname, LPCSTR dir, BOOL fix, BOOL lower);