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warning with keil build and native lwip want read case

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JacobBarthelmeh
2021-11-18 22:58:50 -07:00
parent b42a0d9712
commit 7e2fab6f4a
7 changed files with 48 additions and 20 deletions
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19
wolfcrypt/src/misc.c
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@@ -422,17 +422,18 @@ WC_STATIC WC_INLINE word32 btoi(byte b)
}
#endif
WC_STATIC WC_INLINE char HexCharToByte(char ch)
WC_STATIC WC_INLINE signed char HexCharToByte(char ch)
{
if (ch >= '0' && ch <= '9')
ch -= '0';
else if (ch >= 'A' && ch <= 'F')
ch -= 'A' - 10;
else if (ch >= 'a' && ch <= 'f')
ch -= 'a' - 10;
signed char ret = (signed char)ch;
if (ret >= '0' && ret <= '9')
ret -= '0';
else if (ret >= 'A' && ret <= 'F')
ret -= 'A' - 10;
else if (ret >= 'a' && ret <= 'f')
ret -= 'a' - 10;
else
ch = -1; /* error case - return code must be signed */
return ch;
ret = -1; /* error case - return code must be signed */
return ret;
}
WC_STATIC WC_INLINE char ByteToHex(byte in)