diff --git a/iguana/iguana_ramchain.c b/iguana/iguana_ramchain.c
index 1cffb7e9c..1076acbab 100755
--- a/iguana/iguana_ramchain.c
+++ b/iguana/iguana_ramchain.c
@@ -633,7 +633,7 @@ void *iguana_ramchain_offset(char *fname,void *dest,uint8_t *lhash,FILE *fp,uint
     if ( (lhash != 0 || fp != 0) && (*offsetp + len) > srcsize )
     {
         printf("ramchain_offset overflow (%p %p) offset.%ld + len.%ld %ld > %ld srcsize\n",fp,lhash,(long)*offsetp,(long)len,(long)(*offsetp + len),(long)srcsize);
-        exit(-1);
+        return(0);
     }
     if ( lhash != 0 )
     {
diff --git a/iguana/main.c b/iguana/main.c
index d873408fa..1bf3e82ad 100755
--- a/iguana/main.c
+++ b/iguana/main.c
@@ -68,7 +68,7 @@ int32_t HDRnet,netBLOCKS;
 cJSON *API_json;
 
 #ifdef __PNACL__
-char GLOBAL_TMPDIR[512] = "/DB/tmp";
+char GLOBAL_TMPDIR[512] = "/tmp";
 char GLOBAL_DBDIR[512] = "/DB";
 char GLOBAL_HELPDIR[512] = "/DB/help";
 char GLOBAL_VALIDATEDIR[512] = "/DB/purgeable";