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Fix cppcheck warning "scanf without field width limits can crash with huge input data"

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Fix following warnings:
[examples/pn53x-tamashell.c:162]: (warning) scanf without field width limits can crash with huge input data
[libnfc/drivers/acr122_pcsc.c:261]: (warning) scanf without field width limits can crash with huge input data
[libnfc/drivers/acr122s.c:441]: (warning) scanf without field width limits can crash with huge input data
[libnfc/drivers/arygon.c:210]: (warning) scanf without field width limits can crash with huge input data
[libnfc/drivers/arygon.c:522]: (warning) scanf without field width limits can crash with huge input data
[libnfc/drivers/pn532_uart.c:187]: (warning) scanf without field width limits can crash with huge input data
[utils/nfc-relay-picc.c:176]: (warning) scanf without field width limits can crash with huge input data
This commit is contained in:
Philippe Teuwen 2013-03-06 00:52:08 +01:00
parent 4769392157
commit d577fda412
6 changed files with 9 additions and 7 deletions
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2
examples/pn53x-tamashell.c
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@ -159,7 +159,7 @@ int main(int argc, const char *argv[])
while (isspace(cmd[offset])) {
offset++;
}
sscanf(cmd + offset, "%d", &s);
sscanf(cmd + offset, "%10d", &s);
printf("Pause for %i msecs\n", s);
if (s > 0) {
sleep(s * SUSP_TIME);