A few things MSVC's analyzer found.

2 files changed, 7 insertions, 0 deletions

diff --git a/zlib/minigzip.c b/zlib/minigzip.c
index 0a58a0a..7524afb 100644
--- a/zlib/minigzip.c
+++ b/zlib/minigzip.c
@@ -97,6 +97,7 @@ void error(msg)
  * Compress input to output then close both files.

  */

 

+#pragma warning(suppress: 6262)

 void gz_compress(in, out)

     FILE   *in;

     gzFile out;

@@ -119,6 +120,7 @@ void gz_compress(in, out)
         }

         if (len == 0) break;

 

+#pragma warning(suppress: 6029)

         if (gzwrite(out, buf, (unsigned)len) != len) error(gzerror(out, &err));

     }

     fclose(in);

@@ -165,6 +167,7 @@ int gz_compress_mmap(in, out)
 /* ===========================================================================

  * Uncompress input to output then close both files.

  */

+#pragma warning(suppress: 6262)

 void gz_uncompress(in, out)

     gzFile in;

     FILE   *out;

@@ -298,7 +301,9 @@ int main(argc, argv)
       argc--, argv++;

     }

     if (argc == 0) {

+#pragma warning(suppress: 6031)

         SET_BINARY_MODE(stdin);

+#pragma warning(suppress: 6031)

         SET_BINARY_MODE(stdout);

         if (uncompr) {

             file = gzdopen(fileno(stdin), "rb");

diff --git a/zlib/trees.c b/zlib/trees.c
index 26f3cf1..e968035 100644
--- a/zlib/trees.c
+++ b/zlib/trees.c
@@ -535,6 +535,7 @@ local void gen_bitlen(s, desc)
     /* Find the first bit length which could increase: */

     do {

         bits = max_length-1;

+#pragma warning(suppress: 6385)

         while (s->bl_count[bits] == 0) bits--;

         s->bl_count[bits]--;      /* move one leaf down the tree */

         s->bl_count[bits+1] += 2; /* move one overflow item as its brother */

@@ -551,6 +552,7 @@ local void gen_bitlen(s, desc)
      * from 'ar' written by Haruhiko Okumura.)

      */

     for (bits = max_length; bits != 0; bits--) {

+#pragma warning(suppress: 6385)

         n = s->bl_count[bits];

         while (n != 0) {

             m = s->heap[--h];