Fixed base64_decode() reject empty input buffers

diff --git a/src/utils/base64.c b/src/utils/base64.c
index 3407949..0eadb81 100644 (file)
--- a/src/utils/base64.c
+++ b/src/utils/base64.c
@@ -115,7 +115,7 @@ unsigned char * base64_decode(const unsigned char *src, size_t len,
                        count++;
        }
 
-       if (count % 4)
+       if (count == 0 || count % 4)
                return NULL;
 
        olen = count / 4 * 3;