db: Correct DBF_CHAR range in recGbl.c

Seems invisible, but spotted by Lawrence T. Prevatte III.
2015-06-23 15:51:00 -05:00
parent 65e781d58a
commit 84c3ec7c64
1 changed files with 3 additions and 3 deletions
@@ -313,11 +313,11 @@ static void getMaxRangeValues(short field_type, double *pupper_limit,
 {
    switch(field_type){
    case DBF_CHAR:
-        *pupper_limit = -128.0;
-        *plower_limit = 127.0;
+        *pupper_limit = (double) CHAR_MAX;
+        *plower_limit = (double) CHAR_MIN;
        break;
    case DBF_UCHAR:
-        *pupper_limit = 255.0;
+        *pupper_limit = (double) UCHAR_MAX;
        *plower_limit = 0.0;
        break;
    case DBF_SHORT: