groff/groff-1.18.1-gzext.patch

--- groff-1.19.1/src/roff/troff/input.cpp.gzext	2005-01-12 14:17:15.469480712 +0100
+++ groff-1.19.1/src/roff/troff/input.cpp	2005-01-12 14:22:57.666458864 +0100
@@ -5590,16 +5590,20 @@ void source()
   else {
     char cbuf[PATH_MAX], * cwd;
     char pbuf[PATH_MAX], * path;
+    char tmp[PATH_MAX];
     struct stat st;
 
+    snprintf(tmp, PATH_MAX, "%s.gz", nm.contents());
+
     while (!tok.newline() && !tok.eof())
       tok.next();
 
     if ((cwd = realpath(".", cbuf)) == NULL)
       error("realpath on `%1' failed: %2", ".", strerror(errno));
-    else if ((path = realpath(nm.contents(), pbuf)) == NULL)
-      error("realpath on `%1' failed: %2", nm.contents(), strerror(errno));
-    else if (safer_flag && strncmp(cwd, path, strlen(cwd)))
+    else if ((path = realpath(nm.contents(), pbuf)) == NULL &&
+             (path = realpath(tmp, pbuf)) == NULL) {
+      error("realpath on `%1' failed: %3", nm.contents(), strerror(errno));
+    } else if (safer_flag && strncmp(cwd, path, strlen(cwd)))
       error("won't source `%1' outside of `%2' without -U flag", path, cwd);
     else if (stat(path, &st) < 0)
       error("can't stat `%1': %2", path, strerror(errno));