From: Roland McGrath <roland@redhat.com>
Date: Thu, 11 Jun 1992 02:07:33 +0000 (+0000)
Subject: Formerly read.c.~32~
X-Git-Tag: 3.70.2~754
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=92dc493189386e40d241a3aa7f3a59c02a5a204e;p=thirdparty%2Fmake.git

Formerly read.c.~32~
---

diff --git a/read.c b/read.c
index bc0283bb..2c7cc896 100644
--- a/read.c
+++ b/read.c
@@ -794,11 +794,17 @@ conditional_line (line, filename, lineno)
 	xrealloc (conditionals->ignoring, conditionals->max_ignoring);
     }
 
-  if (conditionals->if_cmds > 1 &&
-      conditionals->ignoring[conditionals->if_cmds - 2])
-    /* We are already ignoring, so just push a level
-       to match the next "else" or "endif", and keep ignoring.  */
-    conditionals->ignoring[conditionals->if_cmds - 1] = 1;
+  /* Search through the stack to see if we're already ignoring.  */
+  for (i = 0; i < conditionals->if_cmds; ++i)
+    if (conditionals->ignoring[i])
+      {
+	/* We are already ignoring, so just push a level
+	   to match the next "else" or "endif", and keep ignoring.
+	   We don't want to expand variables in the condition.  */
+	conditionals->ignoring[conditionals->if_cmds - 1] = 1;
+	return 1;
+      }
+
   else if (cmdname[notdef ? 3 : 2] == 'd')
     {
       /* "Ifdef" or "ifndef".  */