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Diffstat (limited to 'libavutil/base64.c')
-rw-r--r--libavutil/base64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/base64.c b/libavutil/base64.c
index d84ca36984..1b70fa9f33 100644
--- a/libavutil/base64.c
+++ b/libavutil/base64.c
@@ -79,7 +79,7 @@ char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size)
int bytes_remaining = in_size;
if (in_size >= UINT_MAX / 4 ||
- out_size < (in_size+2) / 3 * 4 + 1)
+ out_size < AV_BASE64_SIZE(in_size))
return NULL;
ret = dst = out;
while (bytes_remaining) {