* etags.c (TEX_mode): Check getc retruns EOF.

 File ended without newline causes infinite loop.

2 files changed, 6 insertions, 1 deletions

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index f61188fb8d5..84b15459322 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,8 @@
+2006-08-07  Masatake YAMATO  <jet@gyve.org>
+
+        * etags.c (TEX_mode): Check getc retruns EOF.
+        File ended without newline causes infinite loop.
+
 2002-07-30  Adrian Aichner  <adrian@xemacs.org>  (tiny change)
 
         * etags.c: It's XEmacs, not Xemacs: change all the occurences.
diff --git a/lib-src/etags.c b/lib-src/etags.c
index d60c12c2bcc..d455ddc276d 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -5165,7 +5165,7 @@ TEX_mode (inf)
     {
       /* Skip to next line if we hit the TeX comment char. */
       if (c == '%')
-        while (c != '\n')
+        while (c != '\n' && c != EOF)
           c = getc (inf);
       else if (c == TEX_LESC || c == TEX_SESC )
         break;