Fixes of checking digits

src/anetz/stations.c

@@ -151,15 +151,15 @@ double lat_from_coordinates(const char *string)
 {
 	if (strlen(string) != 11)
 		abort();
-	if (string[0] < '0' && string[0] > '9')
+	if (string[0] < '0' || string[0] > '9')
 		abort();
-	if (string[1] < '0' && string[1] > '9')
+	if (string[1] < '0' || string[1] > '9')
 		abort();
 	if (string[2] != 'o')
 		abort();
-	if (string[3] < '0' && string[3] > '9')
+	if (string[3] < '0' || string[3] > '9')
 		abort();
-	if (string[4] < '0' && string[4] > '9')
+	if (string[4] < '0' || string[4] > '9')
 		abort();
 
 	return	(double)(string[0] - '0') * 10.0 +
@@ -172,15 +172,15 @@ double lon_from_coordinates(const char *string)
 {
 	if (strlen(string) != 11)
 		abort();
-	if (string[6] < '0' && string[6] > '9')
+	if (string[6] < '0' || string[6] > '9')
 		abort();
-	if (string[7] < '0' && string[7] > '9')
+	if (string[7] < '0' || string[7] > '9')
 		abort();
 	if (string[8] != 'o')
 		abort();
-	if (string[9] < '0' && string[9] > '9')
+	if (string[9] < '0' || string[9] > '9')
 		abort();
-	if (string[10] < '0' && string[10] > '9')
+	if (string[10] < '0' || string[10] > '9')
 		abort();
 
 	return	(double)(string[6] - '0') * 10.0 +

src/bnetz/stations.c

@@ -189,15 +189,15 @@ double lat_from_coordinates(const char *string)
 {
 	if (strlen(string) != 11)
 		abort();
-	if (string[0] < '0' && string[0] > '9')
+	if (string[0] < '0' || string[0] > '9')
 		abort();
-	if (string[1] < '0' && string[1] > '9')
+	if (string[1] < '0' || string[1] > '9')
 		abort();
 	if (string[2] != 'o')
 		abort();
-	if (string[3] < '0' && string[3] > '9')
+	if (string[3] < '0' || string[3] > '9')
 		abort();
-	if (string[4] < '0' && string[4] > '9')
+	if (string[4] < '0' || string[4] > '9')
 		abort();
 
 	return	(double)(string[0] - '0') * 10.0 +
@@ -210,15 +210,15 @@ double lon_from_coordinates(const char *string)
 {
 	if (strlen(string) != 11)
 		abort();
-	if (string[6] < '0' && string[6] > '9')
+	if (string[6] < '0' || string[6] > '9')
 		abort();
-	if (string[7] < '0' && string[7] > '9')
+	if (string[7] < '0' || string[7] > '9')
 		abort();
 	if (string[8] != 'o')
 		abort();
-	if (string[9] < '0' && string[9] > '9')
+	if (string[9] < '0' || string[9] > '9')
 		abort();
-	if (string[10] < '0' && string[10] > '9')
+	if (string[10] < '0' || string[10] > '9')
 		abort();
 
 	return	(double)(string[6] - '0') * 10.0 +

src/nmt/nmt.c

@@ -232,7 +232,7 @@ static int dialstring2number(const char *dialstring, char *ms_country, char *ms_
 		PDEBUG(DNMT, DEBUG_NOTICE, "Wrong number of digits, use 7 digits: ZXXXXXX (Z=country, X=mobile number)\n");
 		return -1;
 	}
-	if (dialstring[0] < '0' && dialstring[0] > '9') {
+	if (dialstring[0] < '0' || dialstring[0] > '9') {
 		PDEBUG(DNMT, DEBUG_NOTICE, "Invalid country digit (first digit) of dial string\n");
 		return -1;
 	}