Ensure correct type for uri prints

tilkinsc · Dec 5, 2023 · ff21a94 · ff21a94
1 parent 7107447
commit ff21a94
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/cotp.c b/cotp.c
@@ -463,7 +463,7 @@ COTPRESULT otp_generate(OTPData* data, uint64_t input, char* out_str)
 	static const uint64_t POWERS[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000 };
 	code %= (uint64_t) POWERS[data->digits];
 
-	sprintf(out_str, "%0*zu", data->digits, code);
+	sprintf(out_str, "%0*" PRIu64, data->digits, code);
 
 	return OTP_OK;
 }

diff --git a/otpuri.c b/otpuri.c
@@ -3,6 +3,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <inttypes.h>
 
 
 /*
@@ -131,7 +132,7 @@ COTPRESULT otpuri_build_uri(OTPData* data, const char* issuer, const char* name,
 	strcat(output, "&digits=");
 	char cdigits[21];
 	memset(cdigits, 0, 21);
-	snprintf(cdigits, 21, "%Iu", data->digits);
+	snprintf(cdigits, 21, "%" PRIu32, data->digits);
 	strcat(output, cdigits);
 
 	switch(data->method)
@@ -140,14 +141,14 @@ COTPRESULT otpuri_build_uri(OTPData* data, const char* issuer, const char* name,
 			strcat(output, "&period=");
 			char cperiod[21];
 			memset(cperiod, 0, 21);
-			snprintf(cperiod, 21, "%Iu", data->interval);
+			snprintf(cperiod, 21, "%" PRIu32, data->interval);
 			strcat(output, cperiod);
 			break;
 		case HOTP:
 			strcat(output, "&counter=");
 			char ccounter[21];
 			memset(ccounter, 0, 21);
-			snprintf(ccounter, 21, "%zu", data->count);
+			snprintf(ccounter, 21, "%" PRIu64, data->count);
 			strcat(output, ccounter);
 			break;
 		default: