Don't use log_01[] in my_strtod() to avoid loss of precision.

This is for bug #28121.

Don't use log_01[] in my_strtod() to avoid loss of precision.
This is for bug #28121.
0dc78d39 · kaa@polly.local · afc59d33 · 0dc78d39
Commit 0dc78d39 authored May 28, 2007 by kaa@polly.local
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strings/strtod.c strings/strtod.c +2 -2

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--- a/strings/strtod.c
+++ b/strings/strtod.c
@@ -244,8 +244,8 @@ double my_strtod(const char *str, char **end_ptr, int *error)
    else
      step= array_elements(log_10) - 1;
    for (; exponent > step; exponent-= step)
-      result*= neg_exp ? log_01[step] : log_10[step];
-    result*= neg_exp ? log_01[exponent] : log_10[exponent];
+      result= neg_exp ? result / log_10[step] : result * log_10[step];
+    result= neg_exp ? result / log_10[exponent] : result * log_10[exponent];
  }

 done: