From b509ff5069acc2d1c63ea501fbc27e08c7e263d3 Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Thu, 6 Apr 2006 18:26:14 +0000
Subject: Patch #3022 by Mikael Magnusson: Only zero out the actual bss area
 instead of the whole plugiin buffer, for faster plugin loading. * Applied the
 same idea to the overlay loader.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9535 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugin.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'apps/plugin.c')

diff --git a/apps/plugin.c b/apps/plugin.c
index 57bc095..b023a65 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -490,8 +490,6 @@ int plugin_load(const char* plugin, void* parameter)
         gui_syncsplash(HZ*2, true, str(LANG_PLUGIN_CANT_OPEN), plugin);
         return fd;
     }
-    /* zero out plugin buffer to ensure a properly zeroed bss area */
-    memset(pluginbuf, 0, PLUGIN_BUFFER_SIZE);
 
     readsize = read(fd, pluginbuf, PLUGIN_BUFFER_SIZE);
     close(fd);
@@ -516,6 +514,9 @@ int plugin_load(const char* plugin, void* parameter)
         return -1;
     }
     plugin_size = hdr->end_addr - pluginbuf;
+
+    /* zero out bss area only, above guards end of pluginbuf */
+    memset(pluginbuf + readsize, 0, plugin_size - readsize);
 #endif
 
     plugin_loaded = true;
-- 
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