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| author | Tor Andersson <tor.andersson@artifex.com> | 2018-04-26 13:41:46 +0200 |
|---|---|---|
| committer | Tor Andersson <tor.andersson@artifex.com> | 2018-04-27 12:00:30 +0200 |
| commit | b94f53bddbfe599be6d946105f4b54b06009b6ad (patch) | |
| tree | c9c109d0dd5f90525d3491a85fede3cf613abe62 /source/pdf/pdf-object.c | |
| parent | f4d01e231ac609889b18d9073bc314455b875c79 (diff) | |
| download | mupdf-b94f53bddbfe599be6d946105f4b54b06009b6ad.tar.xz | |
Add some comments.
Diffstat (limited to 'source/pdf/pdf-object.c')
| -rw-r--r-- | source/pdf/pdf-object.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/pdf/pdf-object.c b/source/pdf/pdf-object.c index b774f878..837a8033 100644 --- a/source/pdf/pdf-object.c +++ b/source/pdf/pdf-object.c @@ -402,9 +402,11 @@ pdf_objcmp(fz_context *ctx, pdf_obj *a, pdf_obj *b) if (a == b) return 0; + /* a or b is null, true, or false */ if (a <= PDF_FALSE || b <= PDF_FALSE) return 1; + /* a is a constant name */ if (a < PDF_LIMIT) { if (b < PDF_LIMIT) @@ -414,6 +416,7 @@ pdf_objcmp(fz_context *ctx, pdf_obj *a, pdf_obj *b) return strcmp(PDF_NAME_LIST[(intptr_t)a], NAME(b)->n); } + /* b is a constant name */ if (b < PDF_LIMIT) { if (a->kind != PDF_NAME) @@ -421,6 +424,7 @@ pdf_objcmp(fz_context *ctx, pdf_obj *a, pdf_obj *b) return strcmp(NAME(a)->n, PDF_NAME_LIST[(intptr_t)b]); } + /* both a and b are allocated objects */ if (a->kind != b->kind) return 1; |