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-rw-r--r--libbb/unzip.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/libbb/unzip.c b/libbb/unzip.c
index b85eb9981..23bf6c73c 100644
--- a/libbb/unzip.c
+++ b/libbb/unzip.c
@@ -1024,6 +1024,10 @@ extern void gz_close(int gunzip_pid)
if (waitpid(gunzip_pid, NULL, 0) == -1) {
printf("Couldnt wait ?");
}
- free(window);
- free(crc_table);
+ if (window) {
+ free(window);
+ }
+ if (crc_table) {
+ free(crc_table);
+ }
}