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authorGravatar Dirk Hohndel <dirk@hohndel.org>2013-11-09 15:56:53 +0900
committerGravatar Dirk Hohndel <dirk@hohndel.org>2013-11-09 15:56:53 +0900
commit7ba55660732192666f0d846906b4e8171a90fee8 (patch)
tree3f0586c034fa9c2ac69f1a3f138da15c393c667f
parente4ea41b7bc63a357822083642319e7e34cc12d4d (diff)
downloadsubsurface-7ba55660732192666f0d846906b4e8171a90fee8.tar.gz
Don't access a NULL path
This can happen if the Uemis is not correctly connected, but the user still has the path set (as default DC most likely) and tries to start a download. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
-rw-r--r--uemis-downloader.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/uemis-downloader.c b/uemis-downloader.c
index b0cb5f1a7..e8e24b78e 100644
--- a/uemis-downloader.c
+++ b/uemis-downloader.c
@@ -143,7 +143,7 @@ static int number_of_file(char *path)
struct dirent * entry;
dirp = opendir(path);
- while ((entry = readdir(dirp)) != NULL) {
+ while (dirp && (entry = readdir(dirp)) != NULL) {
#ifndef WIN32
if (entry->d_type == DT_REG) /* If the entry is a regular file */
#endif