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-rw-r--r--libcrystfel/src/peakfinder8.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libcrystfel/src/peakfinder8.c b/libcrystfel/src/peakfinder8.c
index 3747fda6..f96750de 100644
--- a/libcrystfel/src/peakfinder8.c
+++ b/libcrystfel/src/peakfinder8.c
@@ -32,6 +32,7 @@
#include <config.h>
#endif
+#include <float.h>
#include <math.h>
#include <stdlib.h>
@@ -399,8 +400,8 @@ static void compute_radial_stats(float *rthreshold,
if ( rcount[ri] == 0 ) {
roffset[ri] = 0;
rsigma[ri] = 0;
- rthreshold[ri] = 1e9;
- lthreshold[ri] = -1e9;
+ rthreshold[ri] = FLT_MAX;
+ lthreshold[ri] = FLT_MIN;
} else {
this_offset = roffset[ri] / rcount[ri];
this_sigma = rsigma[ri] / rcount[ri] - (this_offset * this_offset);