Signed-off-by: Michael Niedermayer <[email protected]>
---
libavutil/base64.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavutil/base64.c b/libavutil/base64.c
index 3e66f4fcbe5..69e11e6f5e1 100644
--- a/libavutil/base64.c
+++ b/libavutil/base64.c
@@ -127,10 +127,12 @@ validity_check:
}
out3:
- *dst++ = v >> 10;
+ if (end - dst)
+ *dst++ = v >> 10;
v <<= 2;
out2:
- *dst++ = v >> 4;
+ if (end - dst)
+ *dst++ = v >> 4;
out1:
out0:
return bits & 1 ? AVERROR_INVALIDDATA : out ? dst - out : 0;
--
2.43.2
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