[mapserver-commits] r12661 - trunk/mapserver/mapcache/src

[svn at osgeo.org]

Author: tbonfort
Date: 2011-10-14 05:43:43 -0700 (Fri, 14 Oct 2011)
New Revision: 12661

Modified:
   trunk/mapserver/mapcache/src/source_mapserver.c
Log:
avoid segfaulting in case of error in mapserver image creation


Modified: trunk/mapserver/mapcache/src/source_mapserver.c
===================================================================
--- trunk/mapserver/mapcache/src/source_mapserver.c	2011-10-11 15:24:59 UTC (rev 12660)
+++ trunk/mapserver/mapcache/src/source_mapserver.c	2011-10-14 12:43:43 UTC (rev 12661)
@@ -104,6 +104,11 @@
    msMapSetSize(omap, map->width, map->height);
 
    imageObj *image = msDrawMap(omap, MS_FALSE);
+   if(!image) {
+      ctx->set_error(ctx,500,"mapserver failed to create image, check logs");
+      msFreeMap(omap);
+      return;
+   }
    rasterBufferObj rb;
 
    image->format->vtable->getRasterBufferHandle(image,&rb);