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code cleanup

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This patch adds the length of the buffer to the synth structure and
clears the buffer before we use it.
Thanks to Kirk Reiser for the patch.
This commit is contained in:
William Hubbs 2008-07-29 20:00:04 -05:00
commit c3b0e8d0da
1 changed files with 11 additions and 8 deletions
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19
espeakup.c
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@ -43,6 +43,7 @@ struct synth_t {
int pitch;
int rate;
int volume;
int len;
char *buf;
};
@ -73,10 +74,12 @@ static void stop_speech(void)
static void speak_text(struct synth_t *s)
{
if (! strlen(s->buf))
if (! s->len)
return;
espeak_Synth(s->buf, strlen(s->buf), 0, POS_CHARACTER, 0, 0, NULL, s);
strcpy(s->buf, "");
espeak_Synth(s->buf, s->len, 0, POS_CHARACTER, 0, 0, NULL, s);
for (s->len = 0; s->len < maxBufferSize; s->len++)
*(s->buf+s->len) = 0;
s->len = 0;
}
static int process_command(struct synth_t *s, char *buf, int start)
@ -138,18 +141,18 @@ static void process_data (struct synth_t *s)
int start;
int end;
char buf[maxBufferSize];
char tmp_buf[maxBufferSize];
length = read (s->fd, buf, maxBufferSize - 1);
for(start = 0; start < maxBufferSize; start++)
*(buf+start) = 0; length = read (s->fd, buf, maxBufferSize - 1);
start = 0;
end = 0;
while (start < length) {
while (buf[end] >= 32 && end < length)
end++;
if (end != start) {
strncpy (tmp_buf, buf + start, end-start);
tmp_buf[end-start] = 0;
strcat(s->buf, tmp_buf);
s->len = end-start;
strncpy (s->buf, buf + start, s->len);
s->buf[s->len] = 0;
}
if (end < length)
start = end = end+process_command (s, buf, end);