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distrib > Mandriva > 2006.0 > x86_64 > by-pkgid > cc8f970be8f3f9d917634bf75d52343e > files > 45

qt3-3.3.4-23mdk.src.rpm

--- qt-x11-free-3.3.4/src/tools/qlocale.cpp.fix_misscompile_with_gcc4.0	2005-01-21 18:16:05.000000000 +0100
+++ qt-x11-free-3.3.4/src/tools/qlocale.cpp	2005-05-25 10:03:58.592759456 +0200
@@ -72,6 +72,13 @@
 #   define NAN DBL_QNAN
 #endif
 
+#if (defined(Q_CC_GNU) && defined(Q_OS_WIN)) || __GNUC__ == 4 || defined(QT_QLOCALE_NEEDS_VOLATILE)
+#   define NEEDS_VOLATILE volatile
+#else
+#   define NEEDS_VOLATILE
+#endif
+
+
 enum {
     LittleEndian,
     BigEndian
@@ -4068,20 +4075,20 @@ __RCSID("$NetBSD: strtod.c,v 1.26 1998/0
 #error Exactly one of IEEE_BIG_OR_LITTLE_ENDIAN, VAX, or IBM should be defined.
 #endif
 
-inline ULong getWord0(double x)
+inline ULong getWord0(const NEEDS_VOLATILE double x)
 {
-    uchar *ptr = (uchar *)&x;
-    if (ByteOrder == BigEndian) {
+    const NEEDS_VOLATILE uchar *ptr = reinterpret_cast<const NEEDS_VOLATILE uchar *>(&x);    
+	if (ByteOrder == BigEndian) {
         return (ptr[0]<<24) + (ptr[1]<<16) + (ptr[2]<<8) + ptr[3];
     } else {
         return (ptr[7]<<24) + (ptr[6]<<16) + (ptr[5]<<8) + ptr[4];
     }
 }
 
-inline void setWord0(double *x, ULong l)
+inline void setWord0(NEEDS_VOLATILE double *x, ULong l)
 {
-    uchar *ptr = (uchar *)x;
-    if (ByteOrder == BigEndian) {
+    NEEDS_VOLATILE uchar *ptr = reinterpret_cast<NEEDS_VOLATILE uchar *>(x);
+	if (ByteOrder == BigEndian) {
         ptr[0] = (uchar)(l>>24);
         ptr[1] = (uchar)(l>>16);
         ptr[2] = (uchar)(l>>8);
@@ -4094,19 +4101,19 @@ inline void setWord0(double *x, ULong l)
     }
 }
 
-inline ULong getWord1(double x)
+inline ULong getWord1(const NEEDS_VOLATILE double x)
 {
-    uchar *ptr = (uchar *)&x;
-    if (ByteOrder == BigEndian) {
+    const NEEDS_VOLATILE uchar *ptr = reinterpret_cast<const NEEDS_VOLATILE uchar *>(&x);    
+	if (ByteOrder == BigEndian) {
         return (ptr[4]<<24) + (ptr[5]<<16) + (ptr[6]<<8) + ptr[7];
     } else {
         return (ptr[3]<<24) + (ptr[2]<<16) + (ptr[1]<<8) + ptr[0];
     }
 }
-inline void setWord1(double *x, ULong l)
+inline void setWord1(NEEDS_VOLATILE double *x, ULong l)
 {
-    uchar *ptr = (uchar *)x;
-    if (ByteOrder == BigEndian) {
+    NEEDS_VOLATILE uchar *ptr = reinterpret_cast<uchar NEEDS_VOLATILE *>(x);
+	if (ByteOrder == BigEndian) {
         ptr[4] = (uchar)(l>>24);
         ptr[5] = (uchar)(l>>16);
         ptr[6] = (uchar)(l>>8);
@@ -5683,7 +5690,7 @@ static char *qdtoa ( double d, int mode,
     return s;
 }
 
-static char *_qdtoa( double d, int mode, int ndigits, int *decpt, int *sign, char **rve, char **resultp)
+static char *_qdtoa( NEEDS_VOLATILE double d, int mode, int ndigits, int *decpt, int *sign, char **rve, char **resultp)
 {
     /*
       Arguments ndigits, decpt, sign are similar to those