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-rw-r--r--apps/codecs.c6
-rw-r--r--apps/plugin.c8
2 files changed, 7 insertions, 7 deletions
diff --git a/apps/codecs.c b/apps/codecs.c
index d12b43642f..d8ad7146df 100644
--- a/apps/codecs.c
+++ b/apps/codecs.c
@@ -243,7 +243,8 @@ int codec_load_ram(char* codecptr, int size, void* ptr2, int bufwrap,
}
hdr = (struct codec_header *)codecbuf;
- if (hdr->magic != CODEC_MAGIC
+ if (size <= (signed)sizeof(struct codec_header)
+ || hdr->magic != CODEC_MAGIC
|| hdr->target_id != TARGET_ID
|| hdr->load_addr != codecbuf
|| hdr->end_addr > codecbuf + CODEC_SIZE) {
@@ -258,8 +259,7 @@ int codec_load_ram(char* codecptr, int size, void* ptr2, int bufwrap,
if (hdr == NULL
|| hdr->magic != CODEC_MAGIC
- || hdr->target_id != TARGET_ID
- || hdr->entry_point == NULL) {
+ || hdr->target_id != TARGET_ID) {
sim_codec_close(pd);
return CODEC_ERROR;
}
diff --git a/apps/plugin.c b/apps/plugin.c
index a6b9703f1a..44eb0dc04c 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -399,8 +399,7 @@ int plugin_load(const char* plugin, void* parameter)
}
if (hdr == NULL
|| hdr->magic != PLUGIN_MAGIC
- || hdr->target_id != TARGET_ID
- || hdr->entry_point == NULL) {
+ || hdr->target_id != TARGET_ID) {
sim_plugin_close(fd);
gui_syncsplash(HZ*2, true, str(LANG_PLUGIN_WRONG_MODEL));
return -1;
@@ -423,13 +422,14 @@ int plugin_load(const char* plugin, void* parameter)
readsize = read(fd, pluginbuf, PLUGIN_BUFFER_SIZE);
close(fd);
- if (readsize <= (signed)sizeof(struct plugin_header)) {
+ if (readsize < 0) {
gui_syncsplash(HZ*2, true, str(LANG_READ_FAILED), plugin);
return -1;
}
hdr = (struct plugin_header *)pluginbuf;
- if (hdr->magic != PLUGIN_MAGIC
+ if ((unsigned)readsize <= sizeof(struct plugin_header)
+ || hdr->magic != PLUGIN_MAGIC
|| hdr->target_id != TARGET_ID
|| hdr->load_addr != pluginbuf
|| hdr->end_addr > pluginbuf + PLUGIN_BUFFER_SIZE) {