lsx: check snprintf - dmenu - Dmenu fork with xft fonts.
 (HTM) git clone git://r-36.net/dmenu
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       ---
 (DIR) commit 88d44169e9ea6c208412691c5767edca32718472
 (DIR) parent 86e9e6f1ecc4711d8fe447f5c0f2c1bd0feb8568
 (HTM) 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(-)
       ---
 (DIR) 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);
        }