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emrtd: Make emrtd_mrz_determine_separator less hacky

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Ave 2020-12-19 07:25:28 +03:00
commit d23ebec93c
1 changed files with 3 additions and 4 deletions
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7
client/src/cmdhfemrtd.c
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@ -1106,13 +1106,12 @@ static int emrtd_mrz_determine_length(char *mrz, int offset, int max_length) {
static int emrtd_mrz_determine_separator(char *mrz, int offset, int max_length) { static int emrtd_mrz_determine_separator(char *mrz, int offset, int max_length) {
int i; int i;
for (i = max_length; i > 0; i--) { for (i = max_length - 1; i > 0; i--) {
if (mrz[offset + i - 1] == '<' && mrz[offset + i] == '<') { if (mrz[offset + i] == '<' && mrz[offset + i + 1] == '<') {
break; break;
} }
} }
// Return i - 1 unless we couldn't find anything (in that case return 0). return i;
return i ? i - 1 : 0;
} }
static void emrtd_mrz_replace_pad(char *data, int datalen, char newchar) { static void emrtd_mrz_replace_pad(char *data, int datalen, char newchar) {