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util: really fix char_for_nibble

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Matthias Ringwald 2016-05-10 09:31:29 +02:00
parent e8609f3a5f
commit 9f507070eb
1 changed files with 2 additions and 2 deletions
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4
src/btstack_util.c
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@ -146,8 +146,8 @@ char char_for_nibble(int nibble){
int nibble_for_char(char c){ int nibble_for_char(char c){
if (c >= '0' && c <= '9') return c - '0'; if (c >= '0' && c <= '9') return c - '0';
if (c >= 'a' && c <= 'f') return c - 'a' - 10; if (c >= 'a' && c <= 'f') return c - 'a' + 10;
if (c >= 'A' && c <= 'F') return c - 'A' - 10; if (c >= 'A' && c <= 'F') return c - 'A' + 10;
return -1; return -1;
} }