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authorSebastian Rasmussen <sebras@gmail.com>2016-10-15 01:55:05 +0800
committerSebastian Rasmussen <sebras@gmail.com>2016-10-18 21:32:14 +0800
commitce82537df9e4b832213138d942be4482418b9e50 (patch)
tree77745cba1b3c7ffaca9db4876e20993fc0495801 /source/fitz/pool.c
parent23ac569165b66403abfe72e89007675ceaa9bde0 (diff)
downloadmupdf-ce82537df9e4b832213138d942be4482418b9e50.tar.xz
All external drop functions handles NULL.
Diffstat (limited to 'source/fitz/pool.c')
-rw-r--r--source/fitz/pool.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/source/fitz/pool.c b/source/fitz/pool.c
index 2591c563..90c405dc 100644
--- a/source/fitz/pool.c
+++ b/source/fitz/pool.c
@@ -41,7 +41,12 @@ char *fz_pool_strdup(fz_context *ctx, fz_pool *pool, const char *s)
void fz_drop_pool(fz_context *ctx, fz_pool *pool)
{
- fz_pool_node *node = pool->head;
+ fz_pool_node *node;
+
+ if (!pool)
+ return;
+
+ node = pool->head;
while (node)
{
fz_pool_node *next = node->next;