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lsx: check snprintf

master
Connor Lane Smith 13 years ago
parent
commit
88d44169e9
1 changed files with 3 additions and 4 deletions
  1. +3
    -4
      lsx.c

+ 3
- 4
lsx.c View File

@ -30,10 +30,9 @@ lsx(const char *dir) {
perror(dir); perror(dir);
return; 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); puts(d->d_name);
}
closedir(dp); closedir(dp);
} }

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