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| author | Robb Matzke <matzke@llnl.gov> | 1998-07-03 01:16:22 (GMT) |
|---|---|---|
| committer | Robb Matzke <matzke@llnl.gov> | 1998-07-03 01:16:22 (GMT) |
| commit | 203a7329154d957480aa83f8508276197e4738f4 (patch) | |
| tree | f752776b0a688b520d7b8b90ed296242b5aad019 /src | |
| parent | b81abe336d5ab6498fc6e382822a9f85be1af8e9 (diff) | |
| download | hdf5-203a7329154d957480aa83f8508276197e4738f4.zip hdf5-203a7329154d957480aa83f8508276197e4738f4.tar.gz hdf5-203a7329154d957480aa83f8508276197e4738f4.tar.bz2 | |
[svn-r446] Changes since 19980702
----------------------
./MANIFEST
Added new files from testpar directory.
./config/commence.in
Removed -D_POSIX_SOURCE because hdf5 uses a couple of
non-Posix things when certain debugging flags are switched on.
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Tconv.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/H5Tconv.c b/src/H5Tconv.c index 930b330..800a9ea 100644 --- a/src/H5Tconv.c +++ b/src/H5Tconv.c @@ -13,6 +13,7 @@ #include <H5Eprivate.h> #include <H5MMprivate.h> #include <H5Tpkg.h> +#include <float.h> /*for FLT_MAX and FLT_MIN */ #include <math.h> /*for ceil() */ /* Conversion data for H5T_conv_struct() */ @@ -1349,8 +1350,19 @@ H5T_conv_double_float (hid_t __unused__ src_id, hid_t __unused__ dst_id, s = (double*)buf; d = (float*)buf; - for (elmtno=0; elmtno<nelmts; elmtno++) { - *d++ = *s++; + /* + * We have to watch out because some machines generate a SIGFPE if + * the source has a larger magnitude than can be represented in the + * destination. + */ + for (elmtno=0; elmtno<nelmts; elmtno++, d++, s++) { + if (*s > FLT_MAX) { + *d = FLT_MAX; + } else if (*s < -FLT_MAX) { + *d = -FLT_MAX; + } else { + *d = *s; + } } break; |