This fixes the number of 8-byte blocks processed.
---
libavutil/xtea.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/libavutil/xtea.c b/libavutil/xtea.c
index 07a66e5..7c3a14c 100644
--- a/libavutil/xtea.c
+++ b/libavutil/xtea.c
@@ -72,7 +72,7 @@ void av_xtea_crypt(AVXTEA *ctx, uint8_t *dst, const uint8_t
*src, int count,
int i;
if (decrypt) {
- while (count > 0) {
+ while (count--) {
xtea_crypt_ecb(ctx, dst, src, decrypt);
if (iv) {
@@ -83,10 +83,9 @@ void av_xtea_crypt(AVXTEA *ctx, uint8_t *dst, const uint8_t
*src, int count,
src += 8;
dst += 8;
- count -= 8;
}
} else {
- while (count > 0) {
+ while (count--) {
if (iv) {
for (i = 0; i < 8; i++)
dst[i] = src[i] ^ iv[i];
@@ -97,7 +96,6 @@ void av_xtea_crypt(AVXTEA *ctx, uint8_t *dst, const uint8_t
*src, int count,
}
src += 8;
dst += 8;
- count -= 8;
}
}
}
--
1.7.10.4
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