1 files changed, 2 insertions, 2 deletions

diff --git a/src/daemon/base64.c b/src/daemon/base64.c
index efd00096..d15463bc 100644
--- a/src/daemon/base64.c
+++ b/src/daemon/base64.c
@@ -46,10 +46,10 @@ char* BASE64Decode(const char* src) {
                 char c = base64_digits[(unsigned char)*(src++)];
                 char d = base64_digits[(unsigned char)*(src++)];
                 *(dest++) = (a << 2) | ((b & 0x30) >> 4);
-                if (c == -1)
+                if (c == (char)-1)
                         break;
                 *(dest++) = ((b & 0x0f) << 4) | ((c & 0x3c) >> 2);
-                if (d == -1)
+                if (d == (char)-1)
                         break;
                 *(dest++) = ((c & 0x03) << 6) | d;
         }