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Let libCGAL_ImageIO set temporarily the LC_NUMERIC locale to "C", during 

the read/write operation of Inrimage headers. Otherwise the I/O operations
can fail when the decimal point is not a dot.
This commit is contained in:
Laurent Rineau 2010-10-04 08:20:48 +00:00
parent abfd45595c
commit d2fa7372e4
1 changed files with 16 additions and 0 deletions
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16
CGALimageIO/src/CGALimageIO/inr.cpp
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@ -43,7 +43,19 @@ typedef struct {
} stringListHead;
/* string list descriptor */
#include <clocale>
class Set_numeric_locale {
const char * old_locale;
public:
Set_numeric_locale(const char* locale)
: old_locale(std::setlocale(LC_NUMERIC, locale))
{
}
~Set_numeric_locale() {
std::setlocale(LC_NUMERIC, old_locale);
}
};
static void addStringElement(stringListHead *strhead,
const char *str);
@ -59,6 +71,8 @@ int _writeInrimageHeader(const _image *im, ENDIANNESS end) {
unsigned int pos, i;
char type[30], endianness[5], buf[257], scale[20];
Set_numeric_locale num_locale("C");
if(im->openMode != OM_CLOSE) {
/* fix word kind */
switch(im->wordKind) {
@ -209,6 +223,8 @@ int readInrimageHeader(const char *,_image *im) {
stringListHead strl = { NULL, NULL };
stringListElement *oel, *el;
Set_numeric_locale num_locale("C");
if(im->openMode != OM_CLOSE) {
/* read image magic number */
if(!fgetns(str, 257, im )) return -1;