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Try to fix error: ignoring return value of 'fwrite', declared with attribute warn_unused_result 

svn path=/trunk/; revision=50722
This commit is contained in:
Pascal Quantin 2013-07-18 07:01:02 +00:00
parent e006d816e5
commit 7b71fa4782
1 changed files with 6 additions and 3 deletions
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9
epan/print.c
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@ -1104,6 +1104,7 @@ static gboolean
print_line_text(print_stream_t *self, int indent, const char *line)
{
static char spaces[MAX_INDENT];
size_t ret;
output_text *output = (output_text *)self->data;
unsigned int num_spaces;
@ -1121,9 +1122,11 @@ print_line_text(print_stream_t *self, int indent, const char *line)
if (num_spaces > MAX_INDENT)
num_spaces = MAX_INDENT;
fwrite(spaces, 1, num_spaces, output->fh);
fputs(line, output->fh);
putc('\n', output->fh);
ret = fwrite(spaces, 1, num_spaces, output->fh);
if (ret == num_spaces) {
fputs(line, output->fh);
putc('\n', output->fh);
}
return !ferror(output->fh);
}