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lsx: check snprintf

This commit is contained in:
Connor Lane Smith 2011-06-23 20:04:50 +01:00
parent 86e9e6f1ec
commit 88d44169e9
1 changed files with 3 additions and 4 deletions
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7
lsx.c
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@ -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);
}