[FFmpeg-devel] [PATCH 3/3] base64: simplify end handling in av_base64_encode()

[Michael Niedermayer]

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 libavutil/base64.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/libavutil/base64.c b/libavutil/base64.c
index 80ab44b..7b58c53 100644
--- a/libavutil/base64.c
+++ b/libavutil/base64.c
@@ -97,13 +97,11 @@ char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size)
         bytes_remaining--;
         i_shift += 8;
 
-        do {
-            *dst++ = b64[(i_bits << 6 >> i_shift) & 0x3f];
-            i_shift -= 6;
-        } while (i_shift > 6);
     }
-    if (i_shift > 0)
+    while (i_shift > 0) {
         *dst++ = b64[(i_bits << 6 >> i_shift) & 0x3f];
+        i_shift -= 6;
+    }
     while ((dst - ret) & 3)
         *dst++ = '=';
     *dst = '\0';
-- 
1.7.5.4