diff options
Diffstat (limited to 'sql/sql_analyse.cc')
-rw-r--r-- | sql/sql_analyse.cc | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/sql/sql_analyse.cc b/sql/sql_analyse.cc index af9246c673a..f372c55c13e 100644 --- a/sql/sql_analyse.cc +++ b/sql/sql_analyse.cc @@ -176,8 +176,7 @@ err: bool test_if_number(NUM_INFO *info, const char *str, uint str_len) { - const char *begin, *end = str + str_len; - + const char *begin, *end= str + str_len; DBUG_ENTER("test_if_number"); /* @@ -186,13 +185,13 @@ bool test_if_number(NUM_INFO *info, const char *str, uint str_len) */ for (; str != end && my_isspace(system_charset_info, *str); str++) ; if (str == end) - return 0; + DBUG_RETURN(0); if (*str == '-') { info->negative = 1; - if (++str == end || *str == '0') // converting -0 to a number - return 0; // might lose information + if (++str == end || *str == '0') // converting -0 to a number + DBUG_RETURN(0); // might lose information } else info->negative = 0; @@ -210,33 +209,33 @@ bool test_if_number(NUM_INFO *info, const char *str, uint str_len) int error; info->ullval= (ulonglong) my_strtoll10(begin, &endpos, &error); if (info->integers == 1) - return 0; // a single number can't be zerofill + DBUG_RETURN(0); // single number can't be zerofill info->maybe_zerofill = 1; - return 1; // a zerofill number, or an integer + DBUG_RETURN(1); // a zerofill number, or an integer } if (*str == '.' || *str == 'e' || *str == 'E') { - if (info->zerofill) // can't be zerofill anymore - return 0; - if ((str + 1) == end) // number was something like '123[.eE]' + if (info->zerofill) // can't be zerofill anymore + DBUG_RETURN(0); + if ((str + 1) == end) // number was something like '123[.eE]' { char *endpos= (char*) str; int error; info->ullval= (ulonglong) my_strtoll10(begin, &endpos, &error); - return 1; + DBUG_RETURN(1); } - if (*str == 'e' || *str == 'E') // number may be something like '1e+50' + if (*str == 'e' || *str == 'E') // number may be something like '1e+50' { str++; if (*str != '-' && *str != '+') - return 0; + DBUG_RETURN(0); for (str++; str != end && my_isdigit(system_charset_info,*str); str++) ; if (str == end) { - info->is_float = 1; // we can't use variable decimals here + info->is_float = 1; // we can't use variable decimals here return 1; } - return 0; + DBUG_RETURN(0); } for (str++; *(end - 1) == '0'; end--); // jump over zeros at the end if (str == end) // number was something like '123.000' @@ -244,17 +243,17 @@ bool test_if_number(NUM_INFO *info, const char *str, uint str_len) char *endpos= (char*) str; int error; info->ullval= (ulonglong) my_strtoll10(begin, &endpos, &error); - return 1; + DBUG_RETURN(1); } for (; str != end && my_isdigit(system_charset_info,*str); str++) info->decimals++; if (str == end) { info->dval = my_atof(begin); - return 1; + DBUG_RETURN(1); } } - return 0; + DBUG_RETURN(0); } |