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Add a check to make sure initializing the BSS section doesn't pass a negative size to memset.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13116 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-04-12 05:18:53 +00:00
parent 4c151dcb21
commit 6c9a433ca1
1 changed files with 2 additions and 1 deletions
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3
apps/plugin.c
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@ -577,7 +577,8 @@ int plugin_load(const char* plugin, void* parameter)
plugin_size = hdr->end_addr - pluginbuf; plugin_size = hdr->end_addr - pluginbuf;
/* zero out bss area only, above guards end of pluginbuf */ /* zero out bss area only, above guards end of pluginbuf */
memset(pluginbuf + readsize, 0, plugin_size - readsize); if (plugin_size > readsize)
memset(pluginbuf + readsize, 0, plugin_size - readsize);
#endif #endif
plugin_loaded = true; plugin_loaded = true;