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Optimize print_line_text 

- fill spaces[] array once
- use fwrite()

svn path=/trunk/; revision=50705
This commit is contained in:
Jakub Zawadzki 2013-07-17 20:13:54 +00:00
parent 2ee4339b9e
commit 8cefe3b406
1 changed files with 13 additions and 11 deletions
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24
epan/print.c
View File

@ -1103,23 +1103,25 @@ typedef struct {
static gboolean
print_line_text(print_stream_t *self, int indent, const char *line)
{
static char spaces[MAX_INDENT];
output_text *output = (output_text *)self->data;
char space[MAX_INDENT+1];
int i;
int num_spaces;
unsigned int num_spaces;
/* should be space, if NUL -> initialize */
if (!spaces[0]) {
int i;
for (i = 0; i < MAX_INDENT; i++)
spaces[i] = ' ';
}
/* Prepare the tabs for printing, depending on tree level */
num_spaces = indent * 4;
if (num_spaces > MAX_INDENT) {
if (num_spaces > MAX_INDENT)
num_spaces = MAX_INDENT;
}
for (i = 0; i < num_spaces; i++) {
space[i] = ' ';
}
/* The string is NUL-terminated */
space[num_spaces] = '\0';
fputs(space, output->fh);
fwrite(spaces, 1, num_spaces, output->fh);
fputs(line, output->fh);
putc('\n', output->fh);
return !ferror(output->fh);