diff --git a/cdr/cdr_adaptive_odbc.c b/cdr/cdr_adaptive_odbc.c
index a8f1177b10..7b5b8dc74d 100644
--- a/cdr/cdr_adaptive_odbc.c
+++ b/cdr/cdr_adaptive_odbc.c
@@ -316,7 +316,7 @@ static SQLHSTMT generic_prepare(struct odbc_obj *obj, void *data)
 #define LENGTHEN_BUF1(size)														\
 			do {																\
 				/* Lengthen buffer, if necessary */								\
-				if (ast_str_strlen(sql) + size + 1 > ast_str_size(sql)) {       \
+				if (ast_str_strlen(sql) + size + 1 > ast_str_size(sql)) {		\
 					if (ast_str_make_space(&sql, ((ast_str_size(sql) + size + 1) / 512 + 1) * 512) != 0) { \
 						ast_log(LOG_ERROR, "Unable to allocate sufficient memory.  Insert CDR '%s:%s' failed.\n", tableptr->connection, tableptr->table); \
 						ast_free(sql);											\
@@ -329,7 +329,7 @@ static SQLHSTMT generic_prepare(struct odbc_obj *obj, void *data)
 
 #define LENGTHEN_BUF2(size)														\
 			do {																\
-				if (ast_str_strlen(sql2) + size + 1 > ast_str_size(sql2)) {     \
+				if (ast_str_strlen(sql2) + size + 1 > ast_str_size(sql2)) {		\
 					if (ast_str_make_space(&sql2, ((ast_str_size(sql2) + size + 3) / 512 + 1) * 512) != 0) { \
 						ast_log(LOG_ERROR, "Unable to allocate sufficient memory.  Insert CDR '%s:%s' failed.\n", tableptr->connection, tableptr->table); \
 						ast_free(sql);											\
@@ -459,7 +459,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					ast_str_append(&sql2, 0, "'");
 					break;
 				case SQL_TYPE_DATE:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						int year = 0, month = 0, day = 0;
 						if (sscanf(colptr, "%4d-%2d-%2d", &year, &month, &day) != 3 || year <= 0 ||
 							month <= 0 || month > 12 || day < 0 || day > 31 ||
@@ -482,7 +484,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					}
 					break;
 				case SQL_TYPE_TIME:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						int hour = 0, minute = 0, second = 0;
 						int count = sscanf(colptr, "%2d:%2d:%2d", &hour, &minute, &second);
 
@@ -498,7 +502,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					break;
 				case SQL_TYPE_TIMESTAMP:
 				case SQL_TIMESTAMP:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						int year = 0, month = 0, day = 0, hour = 0, minute = 0, second = 0;
 						int count = sscanf(colptr, "%4d-%2d-%2d %2d:%2d:%2d", &year, &month, &day, &hour, &minute, &second);
 
@@ -524,7 +530,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					}
 					break;
 				case SQL_INTEGER:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						int integer = 0;
 						if (sscanf(colptr, "%30d", &integer) != 1) {
 							ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
@@ -537,7 +545,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					}
 					break;
 				case SQL_BIGINT:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						long long integer = 0;
 						if (sscanf(colptr, "%30lld", &integer) != 1) {
 							ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
@@ -550,7 +560,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					}
 					break;
 				case SQL_SMALLINT:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						short integer = 0;
 						if (sscanf(colptr, "%30hd", &integer) != 1) {
 							ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
@@ -563,7 +575,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					}
 					break;
 				case SQL_TINYINT:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						char integer = 0;
 						if (sscanf(colptr, "%30hhd", &integer) != 1) {
 							ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
@@ -576,7 +590,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					}
 					break;
 				case SQL_BIT:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						char integer = 0;
 						if (sscanf(colptr, "%30hhd", &integer) != 1) {
 							ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
@@ -592,7 +608,9 @@ static int odbc_log(struct ast_cdr *cdr)
 					break;
 				case SQL_NUMERIC:
 				case SQL_DECIMAL:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						double number = 0.0;
 						if (sscanf(colptr, "%30lf", &number) != 1) {
 							ast_log(LOG_WARNING, "CDR variable %s is not an numeric type.\n", entry->name);
@@ -607,7 +625,9 @@ static int odbc_log(struct ast_cdr *cdr)
 				case SQL_FLOAT:
 				case SQL_REAL:
 				case SQL_DOUBLE:
-					{
+					if (ast_strlen_zero(colptr)) {
+						continue;
+					} else {
 						double number = 0.0;
 						if (sscanf(colptr, "%30lf", &number) != 1) {
 							ast_log(LOG_WARNING, "CDR variable %s is not an numeric type.\n", entry->name);