From: Guido Draheim <guidod@gmx.de>
Date: Mon, 12 Mar 2018 22:06:57 +0000 (+0100)
Subject: string mapping 'comprlevel' should be indexed by length, not sizeof #42 #43
X-Git-Tag: v0.13.69~16
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7363712d7f95807adc4c607af4604408cda036f4;p=zziplib

string mapping 'comprlevel' should be indexed by length, not sizeof #42 #43
---

diff --git a/zzip/info.c b/zzip/info.c
index 7415b88..2482576 100644
--- a/zzip/info.c
+++ b/zzip/info.c
@@ -58,6 +58,7 @@ zzip_dirfd(ZZIP_DIR * dir)
     return dir->fd;
 }
 
+#define LENGTH(x) (sizeof(x) / sizeof(*x))
 static const char* comprlevel[] = {
     "stored",   "shrunk",   "redu:1",   "redu:2",   "redu:3",   "redu:4",
     "impl:N",   "toknze",   "defl:N",   "defl:B",   "impl:B" };
@@ -69,7 +70,7 @@ static const char* comprlevel[] = {
 zzip_char_t *
 zzip_compr_str(int compr)
 {
-    if (0 <= compr && compr < sizeof(comprlevel))
+    if (0 <= compr && compr < LENGTH(comprlevel))
     {
         return comprlevel[compr];
     } else if (0 < compr && compr < 256)