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path: root/dviware/dvisvgm/libs/brotli/enc/block_splitter.c
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Diffstat (limited to 'dviware/dvisvgm/libs/brotli/enc/block_splitter.c')
-rw-r--r--dviware/dvisvgm/libs/brotli/enc/block_splitter.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/dviware/dvisvgm/libs/brotli/enc/block_splitter.c b/dviware/dvisvgm/libs/brotli/enc/block_splitter.c
index d308eca59d..deb7c2e151 100644
--- a/dviware/dvisvgm/libs/brotli/enc/block_splitter.c
+++ b/dviware/dvisvgm/libs/brotli/enc/block_splitter.c
@@ -132,7 +132,7 @@ void BrotliSplitBlock(MemoryManager* m,
{
size_t literals_count = CountLiterals(cmds, num_commands);
uint8_t* literals = BROTLI_ALLOC(m, uint8_t, literals_count);
- if (BROTLI_IS_OOM(m)) return;
+ if (BROTLI_IS_OOM(m) || BROTLI_IS_NULL(literals)) return;
/* Create a continuous array of literals. */
CopyLiteralsToByteArray(cmds, num_commands, data, pos, mask, literals);
/* Create the block split on the array of literals.
@@ -150,7 +150,7 @@ void BrotliSplitBlock(MemoryManager* m,
/* Compute prefix codes for commands. */
uint16_t* insert_and_copy_codes = BROTLI_ALLOC(m, uint16_t, num_commands);
size_t i;
- if (BROTLI_IS_OOM(m)) return;
+ if (BROTLI_IS_OOM(m) || BROTLI_IS_NULL(insert_and_copy_codes)) return;
for (i = 0; i < num_commands; ++i) {
insert_and_copy_codes[i] = cmds[i].cmd_prefix_;
}
@@ -170,7 +170,7 @@ void BrotliSplitBlock(MemoryManager* m,
uint16_t* distance_prefixes = BROTLI_ALLOC(m, uint16_t, num_commands);
size_t j = 0;
size_t i;
- if (BROTLI_IS_OOM(m)) return;
+ if (BROTLI_IS_OOM(m) || BROTLI_IS_NULL(distance_prefixes)) return;
for (i = 0; i < num_commands; ++i) {
const Command* cmd = &cmds[i];
if (CommandCopyLen(cmd) && cmd->cmd_prefix_ >= 128) {