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| author | Michael Widenius <monty@askmonty.org> | 2011-11-23 19:32:14 +0200 |
|---|---|---|
| committer | Michael Widenius <monty@askmonty.org> | 2011-11-23 19:32:14 +0200 |
| commit | 7b368e3810feda53fc0dbdf5bfe8863f82f0bbcc (patch) | |
| tree | bab573449ec11585c1b5149c7cbf477178caa469 /sql/sql_string.cc | |
| parent | c8768a091ac2d876216582813aaab7d9663008f7 (diff) | |
| parent | f28e7bd0645d478d33d7ae3b974931c7991cd0bd (diff) | |
| download | mariadb-git-7b368e3810feda53fc0dbdf5bfe8863f82f0bbcc.tar.gz | |
Merge with MySQL 5.1.60
Diffstat (limited to 'sql/sql_string.cc')
| -rw-r--r-- | sql/sql_string.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sql/sql_string.cc b/sql/sql_string.cc index a997a0eb258..d56766f8994 100644 --- a/sql/sql_string.cc +++ b/sql/sql_string.cc @@ -122,7 +122,7 @@ bool String::set_int(longlong num, bool unsigned_flag, CHARSET_INFO *cs) bool String::set_real(double num,uint decimals, CHARSET_INFO *cs) { - char buff[331]; + char buff[FLOATING_POINT_BUFFER]; uint dummy_errors; str_charset=cs; @@ -191,7 +191,10 @@ end: #else #ifdef HAVE_SNPRINTF buff[sizeof(buff)-1]=0; // Safety - snprintf(buff,sizeof(buff)-1, "%.*f",(int) decimals,num); + IF_DBUG(int num_chars= ) + snprintf(buff, sizeof(buff)-1, "%.*f",(int) decimals, num); + DBUG_ASSERT(num_chars > 0); + DBUG_ASSERT(num_chars < (int) sizeof(buff)); #else sprintf(buff,"%.*f",(int) decimals,num); #endif |