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authorRobin Watts <robin.watts@artifex.com>2012-07-04 16:50:36 +0100
committerRobin Watts <robin.watts@artifex.com>2012-07-05 11:01:51 +0100
commitf23e5052e23a42057ef2c4025a38b9fc29ccd00c (patch)
tree8b43a48b380fb5a37eeb1910d1b91834bb6313f7 /pdf/pdf_object.c
parent808e051272c2a0b1e32e252fd14cdaf65c452132 (diff)
downloadmupdf-f23e5052e23a42057ef2c4025a38b9fc29ccd00c.tar.xz
Avoid calling pdf_array_len (and friends) in a loop.
for(i = 0; i < pdf_array_len(x); i++) ... results in lots of calls to pdf_array_len. This is not what we want.
Diffstat (limited to 'pdf/pdf_object.c')
-rw-r--r--pdf/pdf_object.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/pdf/pdf_object.c b/pdf/pdf_object.c
index 2f96f213..531eb8eb 100644
--- a/pdf/pdf_object.c
+++ b/pdf/pdf_object.c
@@ -558,9 +558,10 @@ pdf_array_insert(pdf_obj *obj, pdf_obj *item)
int
pdf_array_contains(pdf_obj *arr, pdf_obj *obj)
{
- int i;
+ int i, len;
- for (i = 0; i < pdf_array_len(arr); i++)
+ len = pdf_array_len(arr);
+ for (i = 0; i < len; i++)
if (!pdf_objcmp(pdf_array_get(arr, i), obj))
return 1;