Fix tempbuf assignment in tagcache and bump plugin API/ABI for r30308.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30314 a1c6a512-1295-4272-9138-f99709370657

apps/plugin.h

@@ -146,12 +146,12 @@ void* plugin_get_buffer(size_t *buffer_size);
 #define PLUGIN_MAGIC 0x526F634B /* RocK */
 
 /* increase this every time the api struct changes */
-#define PLUGIN_API_VERSION 209
+#define PLUGIN_API_VERSION 210
 
 /* update this to latest version if a change to the api struct breaks
    backwards compatibility (and please take the opportunity to sort in any
    new function which are "waiting" at the end of the function table) */
-#define PLUGIN_MIN_API_VERSION 209
+#define PLUGIN_MIN_API_VERSION 210
 
 /* plugin return codes */
 /* internal returns start at 0x100 to make exit(1..255) work */

apps/tagcache.c

@@ -3089,7 +3089,7 @@ static void allocate_tempbuf(void)
     tempbuf_size = 32*1024*1024;
     tempbuf = malloc(tempbuf_size);
 #else
-    buffer_get_buffer(&tempbuf_size);
+    tempbuf = buffer_get_buffer(&tempbuf_size);
 #endif
 }