imi415
/
openocd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

gdb_server: do not copy feature names for tdesc generation 

We always have feature names defined by string literals and the
standard guarantees static storage duration for them. Hence, there's
no need duplicating and then freeing them.

Valgrind-tested.

Change-Id: I1b77f966c548e3694141c63bd8680735f0f47505
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2028
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Paul Fertser 2014-03-07 10:45:31 +04:00 committed by Spencer Oliver
parent 4c9d6038b2
commit d99efc9076
1 changed files with 4 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/server/gdb_server.c
View File

@ -1998,7 +1998,7 @@ static int gdb_generate_reg_type_description(struct target *target,
/* Get a list of available target registers features. feature_list must
* be freed by caller.
*/
static int get_reg_features_list(struct target *target, char **feature_list[], int *feature_list_size,
static int get_reg_features_list(struct target *target, char const **feature_list[], int *feature_list_size,
struct reg **reg_list, int reg_list_size)
{
int tbl_sz = 0;
@ -2019,7 +2019,7 @@ static int get_reg_features_list(struct target *target, char **feature_list[], i
*/
for (int j = 0; j < (tbl_sz + 1); j++) {
if (!((*feature_list)[j])) {
(*feature_list)[tbl_sz++] = strdup(reg_list[i]->feature->name);
(*feature_list)[tbl_sz++] = reg_list[i]->feature->name;
*feature_list = realloc(*feature_list, sizeof(char *) * (tbl_sz + 1));
(*feature_list)[tbl_sz] = NULL;
break;
@ -2042,7 +2042,7 @@ static int gdb_generate_target_description(struct target *target, char **tdesc_o
int retval = ERROR_OK;
struct reg **reg_list = NULL;
int reg_list_size;
char **features = NULL;
char const **features = NULL;
int feature_list_size = 0;
char *tdesc = NULL;
int pos = 0;
@ -2149,10 +2149,6 @@ static int gdb_generate_target_description(struct target *target, char **tdesc_o
"</target>\n");
error:
/* note: features[] contains (feature_list_size + 1) elements */
for (int j = feature_list_size; j >= 0; j--)
free(features[j]);
free(features);
free(reg_list);
@ -2223,7 +2219,7 @@ static int gdb_target_description_supported(struct target *target, int *supporte
int retval = ERROR_OK;
struct reg **reg_list = NULL;
int reg_list_size = 0;
char **features = NULL;
char const **features = NULL;
int feature_list_size = 0;
retval = target_get_gdb_reg_list(target, &reg_list,
@ -2254,10 +2250,6 @@ static int gdb_target_description_supported(struct target *target, int *supporte
}
error:
/* note: features[] contains (feature_list_size + 1) elements */
for (int j = feature_list_size; j >= 0; j--)
free(features[j]);
free(features);
free(reg_list);