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-rw-r--r--lib/rbcodec/codecs/libgme/inflate/mbreader.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libgme/inflate/mbreader.c b/lib/rbcodec/codecs/libgme/inflate/mbreader.c
new file mode 100644
index 0000000000..825787927c
--- /dev/null
+++ b/lib/rbcodec/codecs/libgme/inflate/mbreader.c
@@ -0,0 +1,16 @@
1
2/* Memory buffer reader, simulates file read
3 @ gama
4*/
5
6#include "mbreader.h"
7
8int mbread(struct mbreader_t *md, void *buf, size_t n)
9{
10 if (!md) return -1;
11 size_t read_bytes = (md->offset+n) > md->size ?
12 md->size-md->offset : n;
13 memcpy(buf,md->ptr + md->offset,read_bytes);
14 md->offset += read_bytes;
15 return read_bytes;
16}