diff options
| -rw-r--r-- | src/fileio.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/fileio.cpp b/src/fileio.cpp index 21d546291..e0299902e 100644 --- a/src/fileio.cpp +++ b/src/fileio.cpp @@ -349,7 +349,8 @@ FILE *FioTarFileList(const char *tar, const char *mode, size_t *filesize, FioTar while (!feof(f)) { /* Read the header and make sure it is a valid one */ fread(&th, 1, 512, f); - if (strncmp(th.magic, "ustar", 5) != 0) return NULL; + /* 'ustar' is the new format, '\0' is the old format */ + if (th.magic[0] != '\0' && strncmp(th.magic, "ustar", 5) != 0) return NULL; name[0] = '\0'; int len = 0; @@ -372,6 +373,9 @@ FILE *FioTarFileList(const char *tar, const char *mode, size_t *filesize, FioTar buf[sizeof(th.size)] = '\0'; int skip = strtol(buf, &end, 8); + /* 0 byte sized files can be skipped (dirs, symlinks, ..) */ + if (skip == 0) continue; + /* Check in the callback if this is the file we want */ if (callback(name, skip, userdata)) { if (filesize != NULL) *filesize = skip; |