batstr.c: fixed return type in STRcstConcatbat found by test sql/test/BugDay_2005-11-09_2.9.3/Tests/varchar_length_calculation.SF-1028461.sql failing after changeset 67e25f56805e
batstr.c: fixed return type in STRcstConcatbat
found by test sql/test/BugDay_2005-11-09_2.9.3/Tests/varchar_length_calculation.SF-1028461.sql
failing after changeset 67e25f56805e

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb