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-rw-r--r--src/src/base64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/src/base64.c b/src/src/base64.c
index dbbd6a40e..e63522ec4 100644
--- a/src/src/base64.c
+++ b/src/src/base64.c
@@ -173,7 +173,7 @@ while ((x = *code++) != 0)
while (isspace(y = *code++)) ;
/* debug_printf("b64d: '%c'\n", y); */
- if (y == 0 || (y = dec64table[y]) == 255)
+ if (y > 127 || (y = dec64table[y]) == 255)
return -1;
*result++ = (x << 2) | (y >> 4);