snprintf is better
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9cd5742bec
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@ -512,7 +512,7 @@ char **rc_filter_env (void)
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got_path = true;
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env_len = strlen (env_name) + strlen (env_var) + pplen + 2;
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e = p = rc_xmalloc (sizeof (char *) * env_len);
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p += sprintf (e, "%s=%s", env_name, PATH_PREFIX);
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p += snprintf (e, env_len, "%s=%s", env_name, PATH_PREFIX);
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/* Now go through the env var and only add bits not in our PREFIX */
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sep = env_var;
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@ -525,7 +525,7 @@ char **rc_filter_env (void)
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if (strcmp (tok, token) == 0)
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break;
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if (! tok)
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p += sprintf (p, ":%s", token);
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p += snprintf (p, env_len - (p - e), ":%s", token);
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free (np);
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}
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*p++ = 0;
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