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-rw-r--r--src/basenc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/basenc.c b/src/basenc.c
index 9fb2ab955..13c37f904 100644
--- a/src/basenc.c
+++ b/src/basenc.c
@@ -627,7 +627,10 @@ z85_encode (const char *restrict in, size_t inlen,
/* Got a quad, encode it */
if (i == 4)
{
- val = (quad[0] << 24) + (quad[1] << 16) + (quad[2] << 8) + quad[3];
+ val = ((uint32_t) quad[0] << 24)
+ + ((uint32_t) quad[1] << 16)
+ + ((uint32_t) quad[2] << 8)
+ + quad[3];
for (int j = 4; j>=0; --j)
{
@@ -665,7 +668,7 @@ z85_decode_ctx_init (struct base_decode_context *ctx)
# define Z85_HI_CTX_TO_32BIT_VAL(ctx) \
- ((ctx)->ctx.z85.octets[0] * 85 * 85 * 85 * 85 )
+ ((uint32_t)(ctx)->ctx.z85.octets[0] * 85 * 85 * 85 * 85 )
/*
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