From a78d584a69897465c6d80df41a97ed4dfe703968 Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@src.gnome.org>
Date: Tue, 15 Jan 2002 11:02:11 +0000
Subject: [PATCH] fixed bug #68751 added a specific example in the regression
 tests Daniel

* libxslt/templates.c: fixed bug #68751
* tests/docs/Makefile.am tests/docs/bug-68.xml
  tests/general/Makefile.am tests/general/bug-68.*: added a
  specific example in the regression tests
Daniel
---
 ChangeLog                 | 7 +++++++
 libxslt/templates.c       | 3 +++
 tests/docs/Makefile.am    | 1 +
 tests/docs/bug-68.xml     | 1 +
 tests/general/Makefile.am | 1 +
 tests/general/bug-68.out  | 1 +
 tests/general/bug-68.xsl  | 8 ++++++++
 7 files changed, 22 insertions(+)
 create mode 100644 tests/docs/bug-68.xml
 create mode 100644 tests/general/bug-68.out
 create mode 100644 tests/general/bug-68.xsl

diff --git a/ChangeLog b/ChangeLog
index d822cb48..cf1df53a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Tue Jan 15 12:00:18 CET 2002 Daniel Veillard <daniel@veillard.com>
+
+	* libxslt/templates.c: fixed bug #68751
+	* tests/docs/Makefile.am tests/docs/bug-68.xml
+	  tests/general/Makefile.am tests/general/bug-68.*: added a 
+	  specific example in the regression tests
+	
 Tue Jan 15 10:40:41 CET 2002 Daniel Veillard <daniel@veillard.com>
 
 	* libxslt/transform.c xsltproc/xsltproc.c: fixed a couple of
diff --git a/libxslt/templates.c b/libxslt/templates.c
index a5dccc9c..ea44a1d4 100644
--- a/libxslt/templates.c
+++ b/libxslt/templates.c
@@ -217,6 +217,9 @@ xsltAttrTemplateValueProcess(xsltTransformContextPtr ctxt, const xmlChar *str) {
     xmlChar *expr, *val;
 
     if (str == NULL) return(NULL);
+    if (*str == 0)
+	return(xmlStrndup("", 0));
+
     cur = str;
     while (*cur != 0) {
 	if (*cur == '{') {
diff --git a/tests/docs/Makefile.am b/tests/docs/Makefile.am
index cffb234b..86f7d12a 100644
--- a/tests/docs/Makefile.am
+++ b/tests/docs/Makefile.am
@@ -68,6 +68,7 @@ EXTRA_DIST =	\
 	bug-64.xml \
 	bug-65.xml \
 	bug-66.xml \
+	bug-68.xml \
 	character.xml \
 	array.xml \
 	items.xml
diff --git a/tests/docs/bug-68.xml b/tests/docs/bug-68.xml
new file mode 100644
index 00000000..69d62f2c
--- /dev/null
+++ b/tests/docs/bug-68.xml
@@ -0,0 +1 @@
+<doc/>
diff --git a/tests/general/Makefile.am b/tests/general/Makefile.am
index c501108f..ccbf4b78 100644
--- a/tests/general/Makefile.am
+++ b/tests/general/Makefile.am
@@ -71,6 +71,7 @@ EXTRA_DIST = \
     bug-64.out bug-64.xsl \
     bug-65.ent bug-65.out bug-65.xsl \
     bug-66.out bug-66.xsl \
+    bug-68.out bug-68.xsl \
     character.out character.xsl \
     character2.out character2.xsl \
     itemschoose.out itemschoose.xsl \
diff --git a/tests/general/bug-68.out b/tests/general/bug-68.out
new file mode 100644
index 00000000..3e571402
--- /dev/null
+++ b/tests/general/bug-68.out
@@ -0,0 +1 @@
+<IMG a="">
diff --git a/tests/general/bug-68.xsl b/tests/general/bug-68.xsl
new file mode 100644
index 00000000..23fc5b0a
--- /dev/null
+++ b/tests/general/bug-68.xsl
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<xsl:stylesheet version="1.0"
+xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:output method="html" indent="yes" omit-xml-declaration="yes"/>
+<xsl:template match="/">
+<IMG a=""/>
+</xsl:template>
+</xsl:stylesheet>