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-rw-r--r--lib/earlycpio.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/earlycpio.c b/lib/earlycpio.c
index 3eb3e47..db283ba 100644
--- a/lib/earlycpio.c
+++ b/lib/earlycpio.c
@@ -125,7 +125,10 @@ struct cpio_data find_cpio_data(const char *path, void *data,
if ((ch[C_MODE] & 0170000) == 0100000 &&
ch[C_NAMESIZE] >= mypathsize &&
!memcmp(p, path, mypathsize)) {
- *nextoff = (long)nptr - (long)data;
+
+ if (nextoff)
+ *nextoff = (long)nptr - (long)data;
+
if (ch[C_NAMESIZE] - mypathsize >= MAX_CPIO_FILE_NAME) {
pr_warn(
"File %s exceeding MAX_CPIO_FILE_NAME [%d]\n",
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