diff options
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/util.c b/src/util.c index 2c14911b6..f7a993a76 100644 --- a/src/util.c +++ b/src/util.c @@ -389,7 +389,7 @@ static LONGDOUBLE_TYPE sqlite3Pow10(int E){ int sqlite3AtoF(const char *z, double *pResult, int length, u8 enc){ #ifndef SQLITE_OMIT_FLOATING_POINT int incr; - const char *zEnd = z + length; + const char *zEnd; /* sign * significand * (10 ^ (esign * exponent)) */ int sign = 1; /* sign of significand */ i64 s = 0; /* significand */ @@ -403,9 +403,11 @@ int sqlite3AtoF(const char *z, double *pResult, int length, u8 enc){ assert( enc==SQLITE_UTF8 || enc==SQLITE_UTF16LE || enc==SQLITE_UTF16BE ); *pResult = 0.0; /* Default return value, in case of an error */ + if( length==0 ) return 0; if( enc==SQLITE_UTF8 ){ incr = 1; + zEnd = z + length; }else{ int i; incr = 2; |