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-rw-r--r--libbb/unarchive.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/libbb/unarchive.c b/libbb/unarchive.c
index 19aabff..d0896ba 100644
--- a/libbb/unarchive.c
+++ b/libbb/unarchive.c
@@ -605,8 +605,10 @@ file_header_t *get_header_tar(FILE *tar_stream)
if (tar.formated.prefix[0]) {
char *temp = tar_entry->name;
- tar_entry->name = concat_path_file(tar.formated.prefix, temp);
+ char *prefixTemp = strndup(tar.formated.prefix, 155);
+ tar_entry->name = concat_path_file(prefixTemp, temp);
free(temp);
+ free(prefixTemp);
}
}
@@ -621,8 +623,7 @@ file_header_t *get_header_tar(FILE *tar_stream)
tar_entry->gid = strtol(tar.formated.gid, NULL, 8);
tar_entry->size = strtol(tar.formated.size, NULL, 8);
tar_entry->mtime = strtol(tar.formated.mtime, NULL, 8);
- tar_entry->link_name = strlen(tar.formated.linkname) ?
- xstrdup(tar.formated.linkname) : NULL;
+ tar_entry->link_name = *tar.formated.linkname != '\0' ? xstrndup(tar.formated.linkname, 100) : NULL;
tar_entry->device = (strtol(tar.formated.devmajor, NULL, 8) << 8) +
strtol(tar.formated.devminor, NULL, 8);