fix for the buffer calculation in base64_decode

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mir_core/src/http.cpp b/src/mir_core/src/http.cpp
index 2494467ad3..12d2add914 100644
--- a/src/mir_core/src/http.cpp
+++ b/src/mir_core/src/http.cpp
@@ -164,7 +164,7 @@ MIR_CORE_DLL(void*) mir_base64_decode(const char *input, size_t *outputLen)
 		return nullptr;

 

 	size_t length = strlen(input);

-	size_t nLength = (length / 4) * 3;

+	size_t nLength = ((length + 3) / 4) * 3;

 	const char *stop = input + length;

 

 	char *output = (char *)mir_alloc(nLength+1);