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Diffstat (limited to 'src/H5detect.c')
| -rw-r--r-- | src/H5detect.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/H5detect.c b/src/H5detect.c index 4490fb5..1eaaac0 100644 --- a/src/H5detect.c +++ b/src/H5detect.c @@ -279,6 +279,9 @@ precision (detected_t *d) * absence of implicit mantissa bit, and exponent bias and * initializes a detected_t structure with those properties. * + * Note: 'volatile' is used for the variables below to prevent the + * compiler from optimizing them away. + * * Return: void * * Programmer: Robb Matzke |