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-rw-r--r--src/helper/binarybuffer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/helper/binarybuffer.c b/src/helper/binarybuffer.c
index a8be403c..405e1011 100644
--- a/src/helper/binarybuffer.c
+++ b/src/helper/binarybuffer.c
@@ -244,7 +244,7 @@ char* buf_to_str(const u8 *buf, int buf_len, int radix)
int str_to_buf(const char *str, int str_len, u8 *buf, int buf_len, int radix)
{
char *charbuf;
- char tmp;
+ u32 tmp;
float factor;
u8 *b256_buf;
int b256_len;
@@ -303,7 +303,7 @@ int str_to_buf(const char *str, int str_len, u8 *buf, int buf_len, int radix)
tmp = (tmp - 'A' + 10);
else continue; /* skip characters other than [0-9,a-f,A-F] */
- if (tmp >= radix)
+ if (tmp >= (u32)radix)
continue; /* skip digits invalid for the current radix */
for (j = 0; j < b256_len; j++)