Remove REQUIRE, add [compat] to Project.toml

Author: ScottPJones

Project.toml

@@ -4,7 +4,6 @@ authors  = ["ScottPJones <scottjones@alum.mit.edu>"]
 keywords = ["Strings"]
 license  = "MIT"
 uuid     = "e79e7a6a-7bb1-5a4d-9d64-da657b06f53a"
-version  = "0.3.0"
 
 [deps]
 Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
@@ -22,3 +21,11 @@ Random  = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [targets]
 test = ["Test", "Random"]
+
+[compat]
+julia = "^1.0.0"
+ModuleInterfaceTools = "≥ 1.0.0"
+MurmurHash3 = "≥ 1.0.0"
+StrAPI = "≥ 1.0.0"
+ChrBase = "≥ 1.0.0"
+CharSetEncodings = "≥ 1.0.0"

REQUIRE

@@ -343,6 +343,8 @@ function fast_check_string(beg::Ptr{UInt8}, len)
             continue
         # Check UTF-8 encoding
         elseif ch < 0xe0
+            # Check that not a continuation character
+            ch < 0xc0 && strerror(StrErrors.NOT_LEAD, pnt - beg, ch)
             # 2-byte UTF-8 sequence (i.e. characters 0x80-0x7ff)
             (pnt += 1) < fin || strerror(StrErrors.SHORT, pnt - beg, ch)
             checkcont(pnt) || strerror(StrErrors.INVALID, pnt - beg - 1, ch)