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commit 88d44169e9ea6c208412691c5767edca32718472
parent 86e9e6f1ecc4711d8fe447f5c0f2c1bd0feb8568
Author: Connor Lane Smith <cls@lubutu.com>
Date:   Thu, 23 Jun 2011 20:04:50 +0100

lsx: check snprintf
Diffstat:
M
lsx.c
 | 
7
+++----

1 file changed, 3 insertions(+), 4 deletions(-)
diff --git 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);
 }