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-rw-r--r--src/misc/extra/extraUtilReader.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/misc/extra/extraUtilReader.c b/src/misc/extra/extraUtilReader.c
index 732402d4..db604396 100644
--- a/src/misc/extra/extraUtilReader.c
+++ b/src/misc/extra/extraUtilReader.c
@@ -369,7 +369,7 @@ void Extra_FileReaderReload( Extra_FileReader_t * p )
// figure out how many chars are still not processed
nCharsUsed = p->pBufferEnd - p->pBufferCur;
// move the remaining data to the beginning of the buffer
- memmove( p->pBuffer, p->pBufferCur, nCharsUsed );
+ memmove( p->pBuffer, p->pBufferCur, (size_t)nCharsUsed );
p->pBufferCur = p->pBuffer;
// determine how many chars we will read
nCharsToRead = EXTRA_MINIMUM( p->nBufferSize - nCharsUsed, p->nFileSize - p->nFileRead );