Fix parsing of new-style coordinates with x=10.

diff --git a/sst b/sst
index beff5c9cf497a2bc9d9ac35577a9bc4981833590..6bb244fb66b2b4c686931b20d2b61a178096a499 100755 (executable)
--- a/sst
+++ b/sst
@@ -6653,14 +6653,14 @@ class sstscanner:
         s = Coord()
         self.nexttok()
         if (game.options & OPTION_ALPHAMERIC):
-            if (self.type == "IHALPHA") and (self.token[0] in "abcdefghij") and (self.token[1] in "0123456789"):
-                s.i = ord(self.token[0]) - ord("a")
-                try:
-                    s.j = int(self.token[-1:])-1
-                except TypeError:
-                    huh()
-                    return None
-                return s
+            try:
+                if (self.type == "IHALPHA") and (self.token[0] in "abcdefghij") and (self.token[1] in "0123456789"):
+                    s.i = ord(self.token[0]) - ord("a")
+                    s.j = int(self.token[1:])-1
+                    return s
+            except (TypeError, IndexError):
+                huh()
+                return None
         if self.type != "IHREAL":
             huh()
             return None

diff --git a/test/test21.chk b/test/test21.chk
new file mode 100644 (file)
index 0000000..592e4d1
--- /dev/null
+++ b/test/test21.chk
@@ -0,0 +1,58 @@
+
+
+-SUPER- STAR TREK
+
+
+
+It is stardate 2877. The Federation is being attacked by
+a deadly Klingon invasion force. As captain of the United
+Starship U.S.S. Enterprise, it is your mission to seek out
+and destroy this invasion force of 9 battle cruisers.
+You have an initial allotment of 14 stardates to complete
+your mission.  As you proceed you may be given more time.
+
+You will have 2 supporting starbases.
+Starbase locations-  b1  b5  
+
+The Enterprise is currently in Quadrant b6 Sector c3
+
+Good Luck!
+COMMAND> # SST2K version 2.7
+# Test edge and failure cases in coordinate parsing
+# recorded by esr@snark.thyrsus.com on Tue Aug 15 06:05:57 2023
+sr
+     Short-range scan
+    1 2 3 4 5 6 7 8 9 10
+a   . . . . . . . . . . 
+b   . . . * . . . . . . 
+c   . . E . .   . . . . 
+d   . . . . . . . . . . 
+e   . . . . . . . . . . 
+f   . . . . .   . . . . 
+g   . . . . . . . . . . 
+h   . . . . . . . . . . 
+i   . @ . . . . . . . . 
+j   . . . . . . . . * . 
+COMMAND> m a a 3
+
+Beg your pardon, Captain?
+COMMAND> m a a3
+
+COMMAND> sr
+     Short-range scan
+    1 2 3 4 5 6 7 8 9 10
+a   . . E . . . . . . . 
+b   . . . * . . . . . . 
+c   . . . . .   . . . . 
+d   . . . . . . . . . . 
+e   . . . . . . . . . . 
+f   . . . . .   . . . . 
+g   . . . . . . . . . . 
+h   . . . . . . . . . . 
+i   . @ . . . . . . . . 
+j   . . . . . . . . * . 
+COMMAND> m a a10
+
+COMMAND> quit
+
+May the Great Bird of the Galaxy roost upon your home planet.

diff --git a/test/test21.log b/test/test21.log
new file mode 100644 (file)
index 0000000..cea1818
--- /dev/null
+++ b/test/test21.log
@@ -0,0 +1,12 @@
+# seed 1692093957
+# arguments regular medium novice fancy
+# SST2K version 2.7
+# Test edge and failure cases in coordinate parsing
+# recorded by esr@snark.thyrsus.com on Tue Aug 15 06:05:57 2023
+sr
+m a a 3
+m a a3
+sr
+m a a10
+quit
+n