freebsd-ports/lang/pm3-base/files/patch-eb
John Polstra 10374f2a80 Fix a bug which (among other things) caused the installation of some
M3 packages to fail if "." was at the beginning of $PATH.
2001-09-09 01:31:20 +00:00

38 lines
1.3 KiB
Text

--- language/modula3/m3compiler/m3where/src/Main.m3.orig Mon Jun 7 10:12:38 1999
+++ language/modula3/m3compiler/m3where/src/Main.m3 Sat Sep 8 14:48:05 2001
@@ -302,9 +302,10 @@
m3_template := Env.Get("M3_TEMPLATE_DIR");
path : TEXT;
subpath : TEXT;
- nextsep : INTEGER := 0;
- prevsep : INTEGER := 0;
+ nextsep : INTEGER;
+ prevsep : INTEGER := -1;
sep : CHAR;
+ filename : TEXT;
BEGIN
IF m3_template # NIL THEN
template_dir := m3_template;
@@ -321,13 +322,17 @@
REPEAT
nextsep := Text.FindChar(path, sep, prevsep + 1);
IF nextsep # -1 THEN
- subpath := Text.Sub(path, prevsep, nextsep - prevsep - 1);
+ subpath := Text.Sub(path, prevsep + 1, nextsep - prevsep - 1);
ELSE
- subpath := Text.Sub(path, prevsep);
+ subpath := Text.Sub(path, prevsep + 1);
END;
- IF M3File.IsReadable(subpath & template) THEN
- template_dir := subpath;
- RETURN;
+ IF Text.Length(subpath) > 0 THEN
+ filename := subpath & SL & template;
+ IF M3File.IsReadable(filename) AND
+ NOT M3File.IsDirectory(filename) THEN
+ template_dir := subpath;
+ RETURN;
+ END;
END;
prevsep := nextsep;
UNTIL prevsep = -1;