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Don't touch perf in FDIIsCabinet, InstallShield may already have freed 

it.
This commit is contained in:
Gregory M. Turner 2003-08-18 19:50:14 +00:00 committed by Alexandre Julliard
parent 2d3e50537f
commit fc5e7048c5
1 changed files with 54 additions and 34 deletions
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88
dlls/cabinet/fdi.c
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@ -373,9 +373,11 @@ BOOL FDI_read_entries(
base_offset = FDI_getoffset(hfdi, hf);
if (PFDI_SEEK(hfdi, hf, 0, SEEK_END) == -1) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
@ -383,25 +385,31 @@ BOOL FDI_read_entries(
if ((cabsize == -1) || (base_offset == -1) ||
( PFDI_SEEK(hfdi, hf, base_offset, SEEK_SET) == -1 )) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
/* read in the CFHEADER */
if (PFDI_READ(hfdi, hf, buf, cfhead_SIZEOF) != cfhead_SIZEOF) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
/* check basic MSCF signature */
if (EndGetI32(buf+cfhead_Signature) != 0x4643534d) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
@ -410,9 +418,11 @@ BOOL FDI_read_entries(
if (num_folders == 0) {
/* PONDERME: is this really invalid? */
WARN("weird cabinet detect failure: no folders in cabinet\n");
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
@ -421,9 +431,11 @@ BOOL FDI_read_entries(
if (num_files == 0) {
/* PONDERME: is this really invalid? */
WARN("weird cabinet detect failure: no files in cabinet\n");
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NOT_A_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0;
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
@ -438,9 +450,11 @@ BOOL FDI_read_entries(
(buf[cfhead_MajorVersion] == 1 && buf[cfhead_MinorVersion] > 3))
{
WARN("cabinet format version > 1.3\n");
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_UNKNOWN_CABINET_VERSION;
PFDI_INT(hfdi)->perf->erfType = 0; /* ? */
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_UNKNOWN_CABINET_VERSION;
PFDI_INT(hfdi)->perf->erfType = 0; /* ? */
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
@ -451,9 +465,11 @@ BOOL FDI_read_entries(
if (flags & cfheadRESERVE_PRESENT) {
if (PFDI_READ(hfdi, hf, buf, cfheadext_SIZEOF) != cfheadext_SIZEOF) {
ERR("bunk reserve-sizes?\n");
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_CORRUPT_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0; /* ? */
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_CORRUPT_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0; /* ? */
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
@ -471,9 +487,11 @@ BOOL FDI_read_entries(
/* skip the reserved header */
if ((header_resv) && (PFDI_SEEK(hfdi, hf, header_resv, SEEK_CUR) == -1)) {
ERR("seek failure: header_resv\n");
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_CORRUPT_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0; /* ? */
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_CORRUPT_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0; /* ? */
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
}
}
@ -481,9 +499,11 @@ BOOL FDI_read_entries(
if (flags & cfheadPREV_CABINET) {
prevname = FDI_read_string(hfdi, hf, cabsize);
if (!prevname) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_CORRUPT_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0; /* ? */
PFDI_INT(hfdi)->perf->fError = TRUE;
if (pmii) {
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_CORRUPT_CABINET;
PFDI_INT(hfdi)->perf->erfType = 0; /* ? */
PFDI_INT(hfdi)->perf->fError = TRUE;
}
return FALSE;
} else
if (pmii)
@ -583,18 +603,18 @@ BOOL __cdecl FDIIsCabinet(
if (!hf) {
ERR("(!hf)!\n");
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_CABINET_NOT_FOUND;
/* PFDI_INT(hfdi)->perf->erfOper = FDIERROR_CABINET_NOT_FOUND;
PFDI_INT(hfdi)->perf->erfType = ERROR_INVALID_HANDLE;
PFDI_INT(hfdi)->perf->fError = TRUE;
PFDI_INT(hfdi)->perf->fError = TRUE; */
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (!pfdici) {
ERR("(!pfdici)!\n");
PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NONE;
/* PFDI_INT(hfdi)->perf->erfOper = FDIERROR_NONE;
PFDI_INT(hfdi)->perf->erfType = ERROR_BAD_ARGUMENTS;
PFDI_INT(hfdi)->perf->fError = TRUE;
PFDI_INT(hfdi)->perf->fError = TRUE; */
SetLastError(ERROR_BAD_ARGUMENTS);
return FALSE;
}