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| author | Robin Watts <robin.watts@artifex.com> | 2012-02-14 14:25:46 +0000 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2012-02-14 14:25:46 +0000 |
| commit | 9dff76970f81c44d8f07f5d585bbeb96fdb56c76 (patch) | |
| tree | 9a0faf0a979cca2b080303e37d1872d85d892ed6 /fitz | |
| parent | cb322e3008dfe465035e415500a626630f916b3a (diff) | |
| download | mupdf-9dff76970f81c44d8f07f5d585bbeb96fdb56c76.tar.xz | |
Fix potential NULL deref in ensure_space.
Silly mistake in previous commit.
Diffstat (limited to 'fitz')
| -rw-r--r-- | fitz/res_store.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fitz/res_store.c b/fitz/res_store.c index 2af5ad34..5eec1f0d 100644 --- a/fitz/res_store.c +++ b/fitz/res_store.c @@ -183,7 +183,8 @@ ensure_space(fz_context *ctx, unsigned int tofree) * no other evict process can have thrown prev away in * the meantime. So we are safe to just decrement its * reference count here. */ - --prev->val->refs; + if (prev) + --prev->val->refs; if (count >= tofree) return count; |