Clean up some compiler warnings.

[sgt/halibut] / bk_pdf.c

diff --git a/bk_pdf.c b/bk_pdf.c
index d69e833..6f6349e 100644 (file)
--- a/bk_pdf.c
+++ b/bk_pdf.c
@@ -232,7 +232,7 @@ void pdf_backend(paragraph *sourceform, keywordlist *keywords,
                    continue;
                idx = sfnt_glyphtoindex(fe->font->info->fontfile,
                                        fe->vector[i]);
-               if (start >= 0 && idx - startidx == i - start) {
+               if (start >= 0 && idx - startidx == (unsigned)(i - start)) {
                    if (ranges[start] == 1) {
                        nranges++; nchars--;
                    }
@@ -303,7 +303,7 @@ void pdf_backend(paragraph *sourceform, keywordlist *keywords,
            objtext(cidfont, "/FontDescriptor ");
            objref(cidfont, fontdesc);
            objtext(cidfont, "\n/W[0[");
-           for (i = 0; i < sfnt_nglyphs(fe->font->info->fontfile); i++) {
+           for (i = 0; i < (int)sfnt_nglyphs(fe->font->info->fontfile); i++) {
                char buf[20];
                double width;
                width = find_width(fe->font,