aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--archival/libarchive/open_transformer.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/archival/libarchive/open_transformer.c b/archival/libarchive/open_transformer.c
index 4e9826441..1aeba13bc 100644
--- a/archival/libarchive/open_transformer.c
+++ b/archival/libarchive/open_transformer.c
@@ -182,27 +182,26 @@ int FAST_FUNC setup_unzip_on_fd(int fd, int fail_if_not_detected)
int FAST_FUNC open_zipped(const char *fname)
{
- char *sfx;
int fd;
fd = open(fname, O_RDONLY);
if (fd < 0)
return fd;
- sfx = strrchr(fname, '.');
- if (sfx) {
- sfx++;
- if (ENABLE_FEATURE_SEAMLESS_LZMA && strcmp(sfx, "lzma") == 0)
- /* .lzma has no header/signature, just trust it */
+ if (ENABLE_FEATURE_SEAMLESS_LZMA) {
+ /* .lzma has no header/signature, can only detect it by extension */
+ char *sfx = strrchr(fname, '.');
+ if (sfx && strcmp(sfx+1, "lzma") == 0) {
open_transformer_with_sig(fd, unpack_lzma_stream, "unlzma");
- else
- if ((ENABLE_FEATURE_SEAMLESS_GZ && strcmp(sfx, "gz") == 0)
- || (ENABLE_FEATURE_SEAMLESS_BZ2 && strcmp(sfx, "bz2") == 0)
- || (ENABLE_FEATURE_SEAMLESS_XZ && strcmp(sfx, "xz") == 0)
- ) {
- setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1);
+ return fd;
}
}
+ if ((ENABLE_FEATURE_SEAMLESS_GZ)
+ || (ENABLE_FEATURE_SEAMLESS_BZ2)
+ || (ENABLE_FEATURE_SEAMLESS_XZ)
+ ) {
+ setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1);
+ }
return fd;
}