2 files changed, 21 insertions, 9 deletions

diff --git a/lib/tests/test_utils.c b/lib/tests/test_utils.c
index d4a0800..79e1110 100644
--- a/lib/tests/test_utils.c
+++ b/lib/tests/test_utils.c
@@ -38,7 +38,7 @@ main (int argc, char **argv)
         state_data *temp_state_data;
         time_t  current_time;
 
-        plan_tests(141);
+        plan_tests(150);
 
         ok( this_nagios_plugin==NULL, "nagios_plugin not initialised");
 
@@ -132,6 +132,18 @@ main (int argc, char **argv)
         ok( check_range(0, range)     == TRUE, "0 - alert");
         free(range);
 
+        range = parse_range_string("@1:1");
+        ok( range != NULL, "'@1:1' is a valid range");
+        ok( range->start == 1, "Start correct");
+        ok( range->start_infinity == FALSE, "Not using negative infinity");
+        ok( range->end == 1, "End correct");
+        ok( range->end_infinity == FALSE, "Not using infinity");
+        ok( range->alert_on == INSIDE, "Will alert on inside of this range" );
+        ok( check_range(0.5, range) == FALSE, "0.5 - no alert");
+        ok( check_range(1, range) == TRUE, "1 - alert");
+        ok( check_range(5.2, range) == FALSE, "5.2 - no alert");
+        free(range);
+
         range = parse_range_string("1:1");
         ok( range != NULL, "'1:1' is a valid range");
         ok( range->start == 1, "Start correct");
diff --git a/lib/utils_base.c b/lib/utils_base.c
index 1f705d9..c93e9c3 100644
--- a/lib/utils_base.c
+++ b/lib/utils_base.c
@@ -35,7 +35,7 @@ nagios_plugin *this_nagios_plugin=NULL;
 
 void np_init( char *plugin_name, int argc, char **argv ) {
         if (this_nagios_plugin==NULL) {
-                this_nagios_plugin = malloc(sizeof(nagios_plugin));
+                this_nagios_plugin = calloc(1, sizeof(nagios_plugin));
                 if (this_nagios_plugin==NULL) {
                         die(STATE_UNKNOWN, _("Cannot allocate memory: %s"),
                             strerror(errno));
@@ -108,7 +108,7 @@ range
         double end;
         char *end_str;
 
-        temp_range = (range *) malloc(sizeof(range));
+        temp_range = (range *) calloc(1, sizeof(range));
 
         /* Set defaults */
         temp_range->start = 0;
@@ -154,7 +154,7 @@ _set_thresholds(thresholds **my_thresholds, char *warn_string, char *critical_st
 {
         thresholds *temp_thresholds = NULL;
 
-        if ((temp_thresholds = malloc(sizeof(thresholds))) == NULL)
+        if ((temp_thresholds = calloc(1, sizeof(thresholds))) == NULL)
                 die(STATE_UNKNOWN, _("Cannot allocate memory: %s"),
                     strerror(errno));
 
@@ -335,13 +335,13 @@ char *np_extract_value(const char *varlist, const char *name, char sep) {
                                 if (tmp = index(varlist, sep)) {
                                         /* Value is delimited by a comma */
                                         if (tmp-varlist == 0) continue;
-                                        value = (char *)malloc(tmp-varlist+1);
+                                        value = (char *)calloc(1, tmp-varlist+1);
                                         strncpy(value, varlist, tmp-varlist);
                                         value[tmp-varlist] = '\0';
                                 } else {
                                         /* Value is delimited by a \0 */
                                         if (strlen(varlist) == 0) continue;
-                                        value = (char *)malloc(strlen(varlist) + 1);
+                                        value = (char *)calloc(1, strlen(varlist) + 1);
                                         strncpy(value, varlist, strlen(varlist));
                                         value[strlen(varlist)] = '\0';
                                 }
@@ -431,7 +431,7 @@ void np_enable_state(char *keyname, int expected_data_version) {
         if(this_nagios_plugin==NULL)
                 die(STATE_UNKNOWN, _("This requires np_init to be called"));
 
-        this_state = (state_key *) malloc(sizeof(state_key));
+        this_state = (state_key *) calloc(1, sizeof(state_key));
         if(this_state==NULL)
                 die(STATE_UNKNOWN, _("Cannot allocate memory: %s"),
                     strerror(errno));
@@ -482,7 +482,7 @@ state_data *np_state_read() {
         statefile = fopen( this_nagios_plugin->state->_filename, "r" );
         if(statefile!=NULL) {
 
-                this_state_data = (state_data *) malloc(sizeof(state_data));
+                this_state_data = (state_data *) calloc(1, sizeof(state_data));
                 if(this_state_data==NULL)
                         die(STATE_UNKNOWN, _("Cannot allocate memory: %s"),
                             strerror(errno));
@@ -517,7 +517,7 @@ int _np_state_read_file(FILE *f) {
         time(&current_time);
 
         /* Note: This introduces a limit of 1024 bytes in the string data */
-        line = (char *) malloc(1024);
+        line = (char *) calloc(1, 1024);
         if(line==NULL)
                 die(STATE_UNKNOWN, _("Cannot allocate memory: %s"),
                     strerror(errno));