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

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This commit is contained in:
Philippe Teuwen 2013-03-08 23:43:41 +01:00
parent ff11c8ac87
commit 8e2effdc53
1 changed files with 1 additions and 1 deletions
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2
libnfc/drivers/pn532_spi.c
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@ -186,7 +186,7 @@ pn532_connstring_decode(const nfc_connstring connstring, struct pn532_spi_descri
return 2; return 2;
} }
unsigned long speed; unsigned long speed;
if (sscanf(speed_s, "%lu", &speed) != 1) { if (sscanf(speed_s, "%10lu", &speed) != 1) {
// speed_s is not a number // speed_s is not a number
free(cs); free(cs);
return 2; return 2;