Cleanup: pass NULL pointer for error string pointer (part 2)

I missed one file fixing this earlier.

Since we never did anything with the error string, why even ask for it.
And this way we don't have to deal with the memory returned, either.

Found by Coverity. Fixes CID 350082

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 7 insertions, 9 deletions

diff --git a/core/import-cobalt.c b/core/import-cobalt.c
index 191692e28..b2c5793d7 100644
--- a/core/import-cobalt.c
+++ b/core/import-cobalt.c
@@ -100,7 +100,6 @@ static int cobalt_dive(void *param, int columns, char **data, char **column)
 	int retval = 0;
 	struct parser_state *state = (struct parser_state *)param;
 	sqlite3 *handle = state->sql_handle;
-	char *err = NULL;
 	char *location, *location_site;
 	char get_profile_template[] = "select runtime*60,(DepthPressure*10000/SurfacePressure)-10000,p.Temperature from Dive AS d JOIN TrackPoints AS p ON d.Id=p.DiveId where d.Id=%d";
 	char get_cylinder_template[] = "select FO2,FHe,StartingPressure,EndingPressure,TankSize,TankPressure,TotalConsumption from GasMixes where DiveID=%d and StartingPressure>0 and EndingPressure > 0 group by FO2,FHe";
@@ -155,35 +154,35 @@ static int cobalt_dive(void *param, int columns, char **data, char **column)
 	}
 
 	snprintf(get_buffer, sizeof(get_buffer) - 1, get_cylinder_template, state->cur_dive->number);
-	retval = sqlite3_exec(handle, get_buffer, &cobalt_cylinders, state, &err);
+	retval = sqlite3_exec(handle, get_buffer, &cobalt_cylinders, state, NULL);
 	if (retval != SQLITE_OK) {
 		fprintf(stderr, "%s", "Database query cobalt_cylinders failed.\n");
 		return 1;
 	}
 
 	snprintf(get_buffer, sizeof(get_buffer) - 1, get_buddy_template, state->cur_dive->number);
-	retval = sqlite3_exec(handle, get_buffer, &cobalt_buddies, state, &err);
+	retval = sqlite3_exec(handle, get_buffer, &cobalt_buddies, state, NULL);
 	if (retval != SQLITE_OK) {
 		fprintf(stderr, "%s", "Database query cobalt_buddies failed.\n");
 		return 1;
 	}
 
 	snprintf(get_buffer, sizeof(get_buffer) - 1, get_visibility_template, state->cur_dive->number);
-	retval = sqlite3_exec(handle, get_buffer, &cobalt_visibility, state, &err);
+	retval = sqlite3_exec(handle, get_buffer, &cobalt_visibility, state, NULL);
 	if (retval != SQLITE_OK) {
 		fprintf(stderr, "%s", "Database query cobalt_visibility failed.\n");
 		return 1;
 	}
 
 	snprintf(get_buffer, sizeof(get_buffer) - 1, get_location_template, state->cur_dive->number);
-	retval = sqlite3_exec(handle, get_buffer, &cobalt_location, &location, &err);
+	retval = sqlite3_exec(handle, get_buffer, &cobalt_location, &location, NULL);
 	if (retval != SQLITE_OK) {
 		fprintf(stderr, "%s", "Database query cobalt_location failed.\n");
 		return 1;
 	}
 
 	snprintf(get_buffer, sizeof(get_buffer) - 1, get_site_template, state->cur_dive->number);
-	retval = sqlite3_exec(handle, get_buffer, &cobalt_location, &location_site, &err);
+	retval = sqlite3_exec(handle, get_buffer, &cobalt_location, &location_site, NULL);
 	if (retval != SQLITE_OK) {
 		fprintf(stderr, "%s", "Database query cobalt_location (site) failed.\n");
 		return 1;
@@ -204,7 +203,7 @@ static int cobalt_dive(void *param, int columns, char **data, char **column)
 	free(location_site);
 
 	snprintf(get_buffer, sizeof(get_buffer) - 1, get_profile_template, state->cur_dive->number);
-	retval = sqlite3_exec(handle, get_buffer, &cobalt_profile_sample, state, &err);
+	retval = sqlite3_exec(handle, get_buffer, &cobalt_profile_sample, state, NULL);
 	if (retval != SQLITE_OK) {
 		fprintf(stderr, "%s", "Database query cobalt_profile_sample failed.\n");
 		return 1;
@@ -223,7 +222,6 @@ int parse_cobalt_buffer(sqlite3 *handle, const char *url, const char *buffer, in
 	UNUSED(size);
 
 	int retval;
-	char *err = NULL;
 	struct parser_state state;
 
 	init_parser_state(&state);
@@ -234,7 +232,7 @@ int parse_cobalt_buffer(sqlite3 *handle, const char *url, const char *buffer, in
 
 	char get_dives[] = "select Id,strftime('%s',DiveStartTime),LocationId,'buddy','notes',Units,(MaxDepthPressure*10000/SurfacePressure)-10000,DiveMinutes,SurfacePressure,SerialNumber,'model' from Dive where IsViewDeleted = 0";
 
-	retval = sqlite3_exec(handle, get_dives, &cobalt_dive, &state, &err);
+	retval = sqlite3_exec(handle, get_dives, &cobalt_dive, &state, NULL);
 	free_parser_state(&state);
 
 	if (retval != SQLITE_OK) {