test

iguana/iguana_tx.c

@@ -26,13 +26,27 @@ int32_t iguana_scriptdata(struct iguana_info *coin,uint8_t *scriptspace,long fil
 {
     FILE *fp; long err; int32_t retval = scriptlen;
 #ifndef __PNACL__
-    /*if ( fileptr[0] == 0 )
+    static portable_mutex_t mutex;
+    portable_mutex_lock(&mutex);
+    if ( fileptr[0] == 0 )
         fileptr[0] = (uint64_t)OS_mapfile(fname,&fileptr[1],0);
-    if ( fileptr[0] != 0 && (scriptpos + scriptlen) <= fileptr[1] )
-        memcpy(scriptspace,(void *)(fileptr[0] + scriptpos),scriptlen);
-    else*/
+    if ( fileptr[0] != 0 )
+    {
+        if ( (scriptpos + scriptlen) <= fileptr[1] )
+        {
+            memcpy(scriptspace,(void *)(fileptr[0] + scriptpos),scriptlen);
+            return(retval);
+        }
+        else
+        {
+            printf("munmap (%s)\n",fname);
+            munmap((void *)fileptr[0],fileptr[1]);
+            fileptr[0] = fileptr[1] = 0;
+        }
+    }
+    portable_mutex_unlock(&mutex);
 #endif
-        if ( (fp= fopen(fname,"rb")) != 0 )
+    if ( (fp= fopen(fname,"rb")) != 0 )
     {
         fseek(fp,scriptpos,SEEK_SET);
         if ( (err= fread(scriptspace,1,scriptlen,fp)) != scriptlen )