summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRobin Watts <robin.watts@artifex.com>2012-09-03 19:44:08 +0100
committerRobin Watts <robin.watts@artifex.com>2012-09-04 19:13:08 +0100
commit2db473fda414d32872ed2b460fdf271ec87c00da (patch)
tree168c24a0977d4cba4fcfe7ddcdd2a379e0902031
parent0cd78c0a12ebc84b56a58016fbcc83aefba64e1a (diff)
downloadmupdf-2db473fda414d32872ed2b460fdf271ec87c00da.tar.xz
Tweak fz_keep_stream to cope with NULL.
Simplifies coding.
-rw-r--r--fitz/stm_open.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fitz/stm_open.c b/fitz/stm_open.c
index 3d605e1a..f3d78b9d 100644
--- a/fitz/stm_open.c
+++ b/fitz/stm_open.c
@@ -42,7 +42,8 @@ fz_new_stream(fz_context *ctx, void *state,
fz_stream *
fz_keep_stream(fz_stream *stm)
{
- stm->refs ++;
+ if (stm)
+ stm->refs ++;
return stm;
}