From: František Dvořák <valtri@civ.zcu.cz>
Date: Mon, 28 Jun 2010 18:54:19 +0000 (+0000)
Subject: Check for NULL before parsing purge request (needed for expat < 2.0). Fixes crash... 
X-Git-Tag: glite-lb-types_R_1_1_1_1_emi_0~7
X-Git-Url: http://scientific.zcu.cz/git/?a=commitdiff_plain;h=3732b43333754108039c96e7f535d2983945fe5f;p=jra1mw.git

Check for NULL before parsing purge request (needed for expat < 2.0). Fixes crash in purge utility on strange jobid list.
---

diff --git a/org.glite.lb.common/src/xml_parse.c.T b/org.glite.lb.common/src/xml_parse.c.T
index 797c9e6..c17d35e 100644
--- a/org.glite.lb.common/src/xml_parse.c.T
+++ b/org.glite.lb.common/src/xml_parse.c.T
@@ -1982,6 +1982,9 @@ edg_wll_ErrorCode edg_wll_ParsePurgeResult(edg_wll_Context ctx, char *messageBod
 	edg_wll_ErrorCode errorCode;
 	XML_Char *encoding = "ISO-8859-1";
 
+	if (!messageBody)
+		return edg_wll_SetError(ctx, EDG_WLL_ERROR_XML_PARSE, "Parse error: empty response");
+
 	errno = 0;
 	edg_wll_ResetError(ctx);
 	edg_wll_initXMLCtx(&XMLCtx);
@@ -2052,6 +2055,9 @@ edg_wll_ErrorCode edg_wll_ParseDumpResult(edg_wll_Context ctx, char *messageBody
 	edg_wll_ErrorCode errorCode;
 	XML_Char *encoding = "ISO-8859-1";
 
+	if (!messageBody)
+		return edg_wll_SetError(ctx, EDG_WLL_ERROR_XML_PARSE, "Parse error: empty response");
+
 	errno = 0;
 	edg_wll_ResetError(ctx);
 	edg_wll_initXMLCtx(&XMLCtx);
@@ -2114,6 +2120,9 @@ edg_wll_ErrorCode edg_wll_ParseLoadResult(edg_wll_Context ctx, char *messageBody
 	edg_wll_ErrorCode errorCode;
 	XML_Char *encoding = "ISO-8859-1";
 
+	if (!messageBody)
+		return edg_wll_SetError(ctx, EDG_WLL_ERROR_XML_PARSE, "Parse error: empty response");
+
 	errno = 0;
 	edg_wll_ResetError(ctx);
 	edg_wll_initXMLCtx(&XMLCtx);
@@ -2250,6 +2259,9 @@ edg_wll_ErrorCode edg_wll_ParseNotifResult(edg_wll_Context ctx, char *messageBod
 	edg_wll_ErrorCode errorCode;
 	XML_Char *encoding = "ISO-8859-1";
 
+	if (!messageBody)
+		return edg_wll_SetError(ctx, EDG_WLL_ERROR_XML_PARSE, "Parse error: empty response");
+
 	errno = 0;
 	edg_wll_ResetError(ctx);
 	edg_wll_initXMLCtx(&XMLCtx);
@@ -2311,6 +2323,9 @@ edg_wll_ErrorCode edg_wll_ParseQuerySequenceCodeResult(edg_wll_Context ctx, char
 	edg_wll_ErrorCode errorCode;
 	XML_Char *encoding = "ISO-8859-1";
 
+	if (!messageBody)
+		return edg_wll_SetError(ctx, EDG_WLL_ERROR_XML_PARSE, "Parse error: empty response");
+
 	errno = 0;
 	edg_wll_ResetError(ctx);
 	edg_wll_initXMLCtx(&XMLCtx);
@@ -2373,6 +2388,9 @@ edg_wll_ErrorCode edg_wll_ParseStatsResult(edg_wll_Context ctx, char *messageBod
 	edg_wll_ErrorCode errorCode;
 	XML_Char *encoding = "ISO-8859-1";
 
+	if (!messageBody)
+		return edg_wll_SetError(ctx, EDG_WLL_ERROR_XML_PARSE, "Parse error: empty response");
+
 	errno = 0;
 	edg_wll_ResetError(ctx);
 	edg_wll_initXMLCtx(&XMLCtx);