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Remove a bunch of unused variables spotted by Ubuntu 12.04's gcc.
[sgt/halibut]
/
bk_pdf.c
diff --git
a/bk_pdf.c
b/bk_pdf.c
index
6f6349e
..
6daebc6
100644
(file)
--- a/
bk_pdf.c
+++ b/
bk_pdf.c
@@
-50,7
+50,6
@@
void pdf_backend(paragraph *sourceform, keywordlist *keywords,
int font_index;
font_encoding *fe;
page_data *page;
int font_index;
font_encoding *fe;
page_data *page;
- int pageno;
FILE *fp;
char *filename;
paragraph *p;
FILE *fp;
char *filename;
paragraph *p;
@@
-427,7
+426,6
@@
void pdf_backend(paragraph *sourceform, keywordlist *keywords,
/*
* Create and render the individual pages.
*/
/*
* Create and render the individual pages.
*/
- pageno = 0;
for (page = doc->pages; page; page = page->next) {
object *opage, *cstr;
rect *r;
for (page = doc->pages; page; page = page->next) {
object *opage, *cstr;
rect *r;
@@
-665,7
+663,10
@@
void pdf_backend(paragraph *sourceform, keywordlist *keywords,
* Write out the PDF file.
*/
* Write out the PDF file.
*/
- fp = fopen(filename, "wb");
+ if (!strcmp(filename, "-"))
+ fp = stdout;
+ else
+ fp = fopen(filename, "wb");
if (!fp) {
error(err_cantopenw, filename);
return;
if (!fp) {
error(err_cantopenw, filename);
return;
@@
-712,7
+713,8
@@
void pdf_backend(paragraph *sourceform, keywordlist *keywords,
olist.tail->number + 1, cat->number, info->number);
fprintf(fp, "startxref\n%d\n%%%%EOF\n", fileoff);
olist.tail->number + 1, cat->number, info->number);
fprintf(fp, "startxref\n%d\n%%%%EOF\n", fileoff);
- fclose(fp);
+ if (fp != stdout)
+ fclose(fp);
sfree(filename);
}
sfree(filename);
}