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Changes to m4/src/Attic/format.c,v [branch-1_4]
From: |
Eric Blake |
Subject: |
Changes to m4/src/Attic/format.c,v [branch-1_4] |
Date: |
Mon, 22 Oct 2007 16:38:35 +0000 |
CVSROOT: /sources/m4
Module name: m4
Branch: branch-1_4
Changes by: Eric Blake <ericb> 07/10/22 16:38:34
Index: src/format.c
===================================================================
RCS file: /sources/m4/m4/src/Attic/format.c,v
retrieving revision 1.1.1.1.2.10
retrieving revision 1.1.1.1.2.11
diff -u -b -r1.1.1.1.2.10 -r1.1.1.1.2.11
--- src/format.c 4 Aug 2007 20:40:12 -0000 1.1.1.1.2.10
+++ src/format.c 22 Oct 2007 16:38:33 -0000 1.1.1.1.2.11
@@ -301,10 +301,14 @@
abort();
}
- /* NULL was returned on failure, such as invalid format string. For
- now, just silently ignore that bad specifier. */
+ /* NULL was returned on failure, such as invalid format string.
+ Issue a warning, then proceed. */
if (str == NULL)
+ {
+ M4ERROR ((warning_status, 0,
+ "Warning: unable to format output for `%s'", f));
continue;
+ }
obstack_grow (obs, str, strlen (str));
free (str);
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