x11-libs/qt/files/qt-3.3.8-mips.patch

   1 Bug 210551.
   2 Fix compilation on mips
   3
   4 Original commit message by Christopher Martin, debian bug 342545.
   5
   6    * Add a patch, courtesy of Steve Langasek, that fixes
   7      qt-x11-free's longstanding intermittent FTBFS on hppa, caused
   8      by "the bogus assumption in src/tools/qlocale.cpp that a
   9      char[] can be cast to a double *." (Closes: #342545)
  10
  11 --- qt-x11-free-3.3.6.orig/src/tools/qlocale.cpp
  12 +++ qt-x11-free-3.3.6/src/tools/qlocale.cpp
  13 @@ -122,13 +122,24 @@
  14  #endif
  15
  16  // We can't rely on -NAN, since all operations on a NAN should return a NAN.
  17 +static double be_neg_nan;
  18 +static double le_neg_nan;
  19  static const unsigned char be_neg_nan_bytes[] = { 0xff, 0xf8, 0, 0, 0, 0, 0, 0 };
  20  static const unsigned char le_neg_nan_bytes[] = { 0, 0, 0, 0, 0, 0, 0xf8, 0xff };
  21 +static bool neg_nan_init = false;
  22 +
  23  static inline double negNan()
  24  {
  25 +    if (!neg_nan_init)
  26 +    {
  27 +        memcpy(&be_neg_nan,be_neg_nan_bytes,sizeof(be_neg_nan_bytes));
  28 +        memcpy(&le_neg_nan,le_neg_nan_bytes,sizeof(le_neg_nan_bytes));
  29 +        neg_nan_init = true;
  30 +    }
  31      return (ByteOrder == BigEndian ?
  32 -            *((const double *) be_neg_nan_bytes) :
  33 -            *((const double *) le_neg_nan_bytes));
  34 +            be_neg_nan :
  35 +            le_neg_nan);
  36 +
  37  }
  38
  39  // Sizes as defined by the ISO C99 standard - fallback