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authorConnor Lane Smith <cls@lubutu.com>2011-06-23 20:04:50 +0100
committerConnor Lane Smith <cls@lubutu.com>2011-06-23 20:04:50 +0100
commit88d44169e9ea6c208412691c5767edca32718472 (patch)
tree2f7cbea7d57479fce1c20eba8512ae417e8fc75a /lsx.c
parent86e9e6f1ecc4711d8fe447f5c0f2c1bd0feb8568 (diff)
lsx: check snprintf
Diffstat (limited to 'lsx.c')
-rw-r--r--lsx.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/lsx.c b/lsx.c
index fd28625..e5b5c0b 100644
--- a/lsx.c
+++ b/lsx.c
@@ -30,10 +30,9 @@ lsx(const char *dir) {
perror(dir);
return;
}
- while((d = readdir(dp))) {
- snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name);
- if(!stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
+ while((d = readdir(dp)))
+ if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < sizeof buf
+ && !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
puts(d->d_name);
- }
closedir(dp);
}