Fix use with newer versions of xsltproc.

(This used to be commit 0b739c14f2c3c70ebf0344c5d98a57d8bd76cc46)

diff --git a/docs/xslt/generate-dependencies.xsl b/docs/xslt/generate-dependencies.xsl
index 37e03f08d104388f97be279cd1f19531971b19bb..e47ec6c698ba9b3a397be1ad3fd51d006b5f53cb 100644 (file)
--- a/docs/xslt/generate-dependencies.xsl
+++ b/docs/xslt/generate-dependencies.xsl
@@ -25,6 +25,7 @@
        </xsl:template>
 
        <xsl:template name="generate-images">
+               <xsl:param name="role"/>
                <xsl:value-of select="$target"/><xsl:text>-images-</xsl:text><xsl:value-of select="$role"/><xsl:text> = </xsl:text>
                <xsl:for-each select="//mediaobject/imageobject[@role=$role]">
                        <xsl:value-of select="imagedata/@fileref"/>