mirror of https://github.com/XEphem/XEphem.git
16 lines
485 B
Diff
16 lines
485 B
Diff
diff -Naur ./orig/xephem-3.7.7/libastro/refract.c ./patched/xephem-3.7.7/libastro/refract.c
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--- ./orig/xephem-3.7.7/libastro/refract.c 2005-03-20 12:04:52.000000000 +0100
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+++ ./patched/xephem-3.7.7/libastro/refract.c 2020-09-19 17:57:41.050022062 +0200
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@@ -62,6 +62,11 @@
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double d, t, t0, a;
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+ if (isnan (ta)) {
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+ *aa = ta;
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+ return;
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+ }
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+
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/* first guess of error is to go backwards.
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* make use that we know delta-apparent is always < delta-true.
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*/
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