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-rw-r--r--common/spartan2.c2
-rw-r--r--common/spartan3.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/common/spartan2.c b/common/spartan2.c
index ef107bc..2f1ea2c 100644
--- a/common/spartan2.c
+++ b/common/spartan2.c
@@ -441,7 +441,7 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
int ret_val = FPGA_FAIL; /* assume the worst */
Xilinx_Spartan2_Slave_Serial_fns *fn = desc->iface_fns;
int i;
- char val;
+ unsigned char val;
PRINTF ("%s: start with interface functions @ 0x%p\n",
__FUNCTION__, fn);
diff --git a/common/spartan3.c b/common/spartan3.c
index 56a172e..d329e70 100644
--- a/common/spartan3.c
+++ b/common/spartan3.c
@@ -446,7 +446,7 @@ static int Spartan3_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
int ret_val = FPGA_FAIL; /* assume the worst */
Xilinx_Spartan3_Slave_Serial_fns *fn = desc->iface_fns;
int i;
- char val;
+ unsigned char val;
PRINTF ("%s: start with interface functions @ 0x%p\n",
__FUNCTION__, fn);