remove scan-build warning

1 files changed, 3 insertions, 3 deletions

diff --git a/src/firejail/paths.c b/src/firejail/paths.c
index 6317d4db8..960412acf 100644
--- a/src/firejail/paths.c
+++ b/src/firejail/paths.c
@@ -24,6 +24,7 @@ static char **paths = 0;
 static unsigned int path_cnt = 0;
 static unsigned int longest_path_elt = 0;
 
+static char *elt = NULL; // moved from inside init_paths in order to get rid of scan-build warning
 static void init_paths(void) {
         char *path = getenv("PATH");
         char *p;
@@ -46,10 +47,9 @@ static void init_paths(void) {
                 errExit("calloc");
 
         // fill in 'paths' with pointers to elements of 'path'
-        char *elt;
         unsigned int i = 0, j;
         unsigned int len;
-        while ((elt = strsep(&path, ":")) != 0) {
+        while ((elt = strsep(&path, ":")) != NULL) {
                 // skip any entry that is not absolute
                 if (elt[0] != '/')
                         goto skip;
@@ -73,7 +73,7 @@ static void init_paths(void) {
                 skip:;
         }
 
-        assert(paths[i] == 0);
+        assert(paths[i] == NULL);
         // path_cnt may be too big now, if entries were skipped above
         path_cnt = i+1;
 }