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| author | kaa@polly.local <> | 2007-05-28 21:43:31 +0400 |
|---|---|---|
| committer | kaa@polly.local <> | 2007-05-28 21:43:31 +0400 |
| commit | 0dc78d39134e27146886054ff6c2b13aff4dcaee (patch) | |
| tree | 6491aa3127abe984ce1291b8a2128cab295fc4b2 /strings | |
| parent | afc59d33816bf4525343ca1bc1ae66d8da8d9d4a (diff) | |
| download | mariadb-git-0dc78d39134e27146886054ff6c2b13aff4dcaee.tar.gz | |
Don't use log_01[] in my_strtod() to avoid loss of precision.
This is for bug #28121.
Diffstat (limited to 'strings')
| -rw-r--r-- | strings/strtod.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/strings/strtod.c b/strings/strtod.c index 2d807520d77..a1799dd748b 100644 --- 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: |