Fixed integer casting and signed comparison warning in test_gzio.

    example.c(199,57): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
    example.c:207:32: warning: comparison between signed and unsigned integer expressions

1 files changed, 4 insertions, 3 deletions

diff --git a/test/example.c b/test/example.c
index 80cb82c..c1161a7 100644
--- a/test/example.c
+++ b/test/example.c
@@ -81,11 +81,12 @@ void test_gzio(const char *fname, unsigned char *uncompr, z_size_t uncomprLen) {
 #ifdef NO_GZCOMPRESS
     fprintf(stderr, "NO_GZCOMPRESS -- gz* functions cannot compress\n");
 #else
-    int err, read;
+    int err;
+    size_t read;
     size_t len = strlen(hello)+1;
-    z_off64_t comprLen;
     gzFile file;
     z_off64_t pos;
+    z_off64_t comprLen;
 
     /* Write gz file with test data */
     file = PREFIX(gzopen)(fname, "wb");
@@ -203,7 +204,7 @@ void test_gzio(const char *fname, unsigned char *uncompr, z_size_t uncomprLen) {
         printf("gzgets(): %s\n", (char*)uncompr);
     }
     pos = PREFIX(gzoffset)(file);
-    if (pos < 0 || (size_t)pos != (comprLen + 10)) {
+    if (pos < 0 || pos != (comprLen + 10)) {
         fprintf(stderr, "gzoffset err: wrong offset at end\n");
         exit(1);
     }