From: Mika Lindqvist <postmaster@raasu.org>
Date: Tue, 12 May 2015 23:21:25 +0000 (+0300)
Subject: Fix integer overflow warning
X-Git-Tag: 1.9.9-b1~830
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c1a5f33bcb68d8a5b50165dabb63b1e669b3e89;p=thirdparty%2Fzlib-ng.git

Fix integer overflow warning
* Move declaration of "plevel" below declaration of "level"
---

diff --git a/test/minigzip.c b/test/minigzip.c
index 4e589c2f7..80f4c12c9 100644
--- a/test/minigzip.c
+++ b/test/minigzip.c
@@ -101,6 +101,7 @@ gzFile gz_open(const char *path, int fd, const char *mode)
     gzFile gz;
     int ret;
     int level = Z_DEFAULT_COMPRESSION;
+    const char *plevel = mode;
 
     gz = malloc(sizeof(struct gzFile_s));
     if (gz == NULL)
@@ -110,7 +111,6 @@ gzFile gz_open(const char *path, int fd, const char *mode)
     gz->strm.zfree = myfree;
     gz->strm.opaque = Z_NULL;
 
-    const char *plevel = mode;
     while (*plevel) {
         if (*plevel >= '0' && *plevel <= '9') {
            level = *plevel - '0';
@@ -167,7 +167,7 @@ int gzread (gzFile, void *, unsigned);
 int gzread(gzFile gz, void *buf, unsigned len)
 {
     int ret;
-    unsigned got;
+    size_t got;
     unsigned char in[1];
     z_stream *strm;