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fixed a memory leak

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If we processed an entry from the queue successfully, we were removing
the entry itself from the queue but not freeing the memory allocated to
the entry.
This commit is contained in:
William Hubbs 2009-06-28 17:56:21 -05:00
commit a82bbd8140
1 changed files with 22 additions and 19 deletions
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41
synth.c
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@ -17,6 +17,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -143,6 +144,26 @@ static espeak_ERROR speak_text(struct synth_t * s)
return rc;
}
static void free_espeak_entry(struct espeak_entry_t *entry)
{
assert(entry);
if (entry->cmd == CMD_SPEAK_TEXT)
free(entry->buf);
free(entry);
}
static void queue_clear()
{
struct espeak_entry_t *current;
current = (struct espeak_entry_t *) queue_peek();
while (current) {
free_espeak_entry(current);
queue_remove();
current = (struct espeak_entry_t *) queue_peek();
}
}
static void queue_process_entry(struct synth_t *s)
{
espeak_ERROR error;
@ -180,6 +201,7 @@ static void queue_process_entry(struct synth_t *s)
}
if (error == EE_OK) {
free_espeak_entry(current);
pthread_mutex_lock(&queue_guard);
queue_remove();
pthread_mutex_unlock(&queue_guard);
@ -187,25 +209,6 @@ static void queue_process_entry(struct synth_t *s)
}
}
static void free_entry(struct espeak_entry_t *entry)
{
if (entry->cmd == CMD_SPEAK_TEXT)
free(entry->buf);
free(entry);
}
static void queue_clear()
{
struct espeak_entry_t *current;
current = (struct espeak_entry_t *) queue_peek();
while (current) {
free_entry(current);
queue_remove();
current = (struct espeak_entry_t *) queue_peek();
}
}
int initialize_espeak(struct synth_t *s)
{
int rate;