From: Zdeněk Šustr <sustr4@cesnet.cz>
Date: Fri, 10 Aug 2012 15:12:26 +0000 (+0000)
Subject: Avoid including garbage for zero-length header files
X-Git-Tag: glite-lbjp-common-gss_R_3_2_4_1~8
X-Git-Url: http://scientific.zcu.cz/git/?a=commitdiff_plain;h=e11b7334987cda980cb96100a44b856878e5de02;p=jra1mw.git

Avoid including garbage for zero-length header files
---

diff --git a/org.glite.lb.server/src/lb_html.c b/org.glite.lb.server/src/lb_html.c
index cb0af11..3417b4f 100644
--- a/org.glite.lb.server/src/lb_html.c
+++ b/org.glite.lb.server/src/lb_html.c
@@ -44,16 +44,17 @@ limitations under the License.
 
 char *get_html_header(edg_wll_Context ctx, int text) {
 	char *header = NULL;
-	size_t header_len = 0;
+	size_t header_len = 0, rlen = 0;
 	FILE *header_file;
 
 	if (text) return NULL;
 
 	if ((header_file = fopen(ctx->html_header_file, "r"))) { 
-		getdelim( &header, &header_len, '\0', header_file);
+		rlen = getdelim( &header, &header_len, '\0', header_file);
 		fclose (header_file);
 	}
-	else header=strdup("<style type=\"text/css\">tr.notused {color: gray; text-align: left;}</style>");
+	
+	if (rlen == -1 ) header=strdup("<style type=\"text/css\">tr.notused {color: gray; text-align: left;}</style>");
 
 	return header;
 }