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fixed compiler warning

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This commit is contained in:
Frank Morgner
2013-05-19 08:40:43 +02:00
parent bae3f07045
commit 2deb3470d2
1 changed files with 4 additions and 4 deletions
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8
virtualsmartcard/src/vpcd/vpcd.c
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@@ -247,21 +247,21 @@ int vicc_present(void) {
} }
ssize_t vicc_getatr(unsigned char **atr) { ssize_t vicc_getatr(unsigned char **atr) {
char i = VPCD_CTRL_ATR; unsigned char i = VPCD_CTRL_ATR;
return vicc_transmit(VPCD_CTRL_LEN, &i, atr); return vicc_transmit(VPCD_CTRL_LEN, &i, atr);
} }
int vicc_poweron(void) { int vicc_poweron(void) {
char i = VPCD_CTRL_ON; unsigned char i = VPCD_CTRL_ON;
return sendToVICC(VPCD_CTRL_LEN, &i); return sendToVICC(VPCD_CTRL_LEN, &i);
} }
int vicc_poweroff(void) { int vicc_poweroff(void) {
char i = VPCD_CTRL_OFF; unsigned char i = VPCD_CTRL_OFF;
return sendToVICC(VPCD_CTRL_LEN, &i); return sendToVICC(VPCD_CTRL_LEN, &i);
} }
int vicc_reset(void) { int vicc_reset(void) {
char i = VPCD_CTRL_RESET; unsigned char i = VPCD_CTRL_RESET;
return sendToVICC(VPCD_CTRL_LEN, &i); return sendToVICC(VPCD_CTRL_LEN, &i);
} }