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The same fix apllies to _TIFFVGetField() function.

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This commit is contained in:
Andrey Kiselev 2006-02-03 16:27:13 +00:00
parent 31c405b3b8
commit c155e59d8d
1 changed files with 21 additions and 11 deletions
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32
libtiff/tif_dir.c
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@ -1,4 +1,4 @@
/* $Id: tif_dir.c,v 1.68 2006-02-03 15:58:42 dron Exp $ */
/* $Id: tif_dir.c,v 1.69 2006-02-03 16:27:13 dron Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
@ -841,63 +841,73 @@ _TIFFVGetField(TIFF* tif, ttag_t tag, va_list ap)
*va_arg(ap, void **) = tv->value;
ret_val = 1;
} else {
if (fip->field_type == TIFF_ASCII
if ((fip->field_type == TIFF_ASCII
|| fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2
|| fip->field_readcount == TIFF_SPP
|| tv->count > 1) {
|| tv->count > 1)
&& fip->field_tag != TIFFTAG_PAGENUMBER
&& fip->field_tag != TIFFTAG_HALFTONEHINTS
&& fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
&& fip->field_tag != TIFFTAG_DOTRANGE) {
*va_arg(ap, void **) = tv->value;
ret_val = 1;
} else {
int i;
char *val = (char *)tv->value;
for (i = 0; i < tv->count;
i++, val += _TIFFDataSize(fip->field_type)) {
switch (fip->field_type) {
case TIFF_BYTE:
case TIFF_UNDEFINED:
*va_arg(ap, uint8*) =
*(uint8 *)tv->value;
*(uint8 *)val;
ret_val = 1;
break;
case TIFF_SBYTE:
*va_arg(ap, int8*) =
*(int8 *)tv->value;
*(int8 *)val;
ret_val = 1;
break;
case TIFF_SHORT:
*va_arg(ap, uint16*) =
*(uint16 *)tv->value;
*(uint16 *)val;
ret_val = 1;
break;
case TIFF_SSHORT:
*va_arg(ap, int16*) =
*(int16 *)tv->value;
*(int16 *)val;
ret_val = 1;
break;
case TIFF_LONG:
case TIFF_IFD:
*va_arg(ap, uint32*) =
*(uint32 *)tv->value;
*(uint32 *)val;
ret_val = 1;
break;
case TIFF_SLONG:
*va_arg(ap, int32*) =
*(int32 *)tv->value;
*(int32 *)val;
ret_val = 1;
break;
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_FLOAT:
*va_arg(ap, float*) =
*(float *)tv->value;
*(float *)val;
ret_val = 1;
break;
case TIFF_DOUBLE:
*va_arg(ap, double*) =
*(double *)tv->value;
*(double *)val;
ret_val = 1;
break;
default:
ret_val = 0;
break;
}
}
}
}
break;