Don't print compression stats when total_received_bytes=0 (avoid FPE)

git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@439 f606c939-3180-4ac9-a4b8-4b8779d57d0a

1 files changed, 9 insertions, 8 deletions

diff --git a/recordmydesktop/src/cache_frame.c b/recordmydesktop/src/cache_frame.c
index d4260e3..ae33bba 100644
--- a/recordmydesktop/src/cache_frame.c
+++ b/recordmydesktop/src/cache_frame.c
@@ -251,15 +251,16 @@ void *CacheImageBuffer(ProgData *pdata){
     total_bytes+=(nbytes>>20);
     total_received_bytes=((frameno*((pdata->specs.depth>=24)?4:2)*
                    pdata->brwin.rgeom.width*pdata->brwin.rgeom.height)>>20);
-    fprintf(stderr,"\n*********************************************\n"
-                   "\nCached %d MB, from %d MB that were received.\n"
-                   "Average cache compression ratio: %u %%\n"
-                   "\n*********************************************\n",
-                   total_bytes,
-                   total_received_bytes,
-                   (total_bytes*100)/total_received_bytes
-                   );
+    if(total_received_bytes){
+        fprintf(stderr,"\n*********************************************\n"
+                       "\nCached %d MB, from %d MB that were received.\n"
+                       "Average cache compression ratio: %u %%\n"
+                       "\n*********************************************\n",
+                       total_bytes,
+                       total_received_bytes,
+                       (total_bytes*100)/total_received_bytes);
 
+    }
 
     fprintf(stderr,"Saved %d frames in a total of %d requests\n",
                    frameno,frames_total);fflush(stderr);