patch 8.2.4363: MS-Windows: running out of memory for a very long line
Problem: MS-Windows: running out of memory for a very long line.
Solution: Use a 32 bit value for MAXCOL also when ints are 64 bits.
diff --git a/src/vim.h b/src/vim.h
index 3fea0d9..09303e9 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1739,7 +1739,9 @@
# define MAXCOL (0x3fffffffL) // maximum column number, 30 bits
# define MAXLNUM (0x3fffffffL) // maximum (invalid) line number
#else
-# define MAXCOL INT_MAX // maximum column number
+ // MAXCOL used to be INT_MAX, but with 64 bit ints that results in running
+ // out of memory when trying to allocate a very long line.
+# define MAXCOL 0x7fffffffL // maximum column number
# define MAXLNUM LONG_MAX // maximum (invalid) line number
#endif